Missing substance references fixed

-# baseURI: http://www.reportinghub.no/ep/schema/1.0/flow
-# imports: http://www.reportinghub.no/ep/schema/1.0/core
-# imports: http://www.reportinghub.no/ep/schema/1.0/facility
-# imports: http://www.reportinghub.no/ep/schema/1.0/material
-# imports: http://www.reportinghub.no/ep/schema/1.0/production-activity
-
-@prefix ep-core:  <http://www.reportinghub.no/ep/schema/core#> .
-@prefix ep-flow:  <http://www.reportinghub.no/ep/schema/flow#> .
-@prefix ep-material:  <http://www.reportinghub.no/ep/schema/material#> .
-@prefix ep-prodact:  <http://www.reportinghub.no/ep/schema/production-activity#> .
-@prefix owl:     <http://www.w3.org/2002/07/owl#> .
-@prefix rdf:     <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
-@prefix rdfs:    <http://www.w3.org/2000/01/rdf-schema#> .
-@prefix xsd:     <http://www.w3.org/2001/XMLSchema#> .
-
-<http://www.reportinghub.no/ep/schema/1.0/flow>
-      rdf:type owl:Ontology ;
-      owl:imports <http://www.reportinghub.no/ep/schema/1.0/facility> , <http://www.reportinghub.no/ep/schema/1.0/core> , <http://www.reportinghub.no/ep/schema/1.0/material> , <http://www.reportinghub.no/ep/schema/1.0/production-activity> ;
-      owl:versionInfo "Created with TopBraid Composer"^^xsd:string .
-
-ep-core:PhysicalThingAtInstant
-      rdf:type owl:Class , ep-flow:TemporalPartDurationType ;
-      rdfs:label "physical thing at instant"^^xsd:string ;
-      rdfs:subClassOf ep-core:PhysicalThing .
-
-ep-core:PhysicalThingDuringGasYearToDate
-      rdf:type owl:Class , ep-flow:TemporalPartDurationType ;
-      rdfs:label "physical thing during gas year to date"^^xsd:string ;
-      rdfs:subClassOf ep-core:PhysicalThing .
-
-ep-core:PhysicalThingDuringMonthToDate
-      rdf:type ep-flow:TemporalPartDurationType , owl:Class ;
-      rdfs:label "physical thing during month to date"^^xsd:string ;
-      rdfs:subClassOf ep-core:PhysicalThing .
-
-ep-core:PhysicalThingDuringOneDay
-      rdf:type ep-flow:TemporalPartDurationType , owl:Class ;
-      rdfs:label "physical thing during one day"^^xsd:string ;
-      rdfs:subClassOf ep-core:PhysicalThing .
-
-ep-core:PhysicalThingDuringOneGasDay
-      rdf:type ep-flow:TemporalPartDurationType , owl:Class ;
-      rdfs:label "physical thing during one gas day"^^xsd:string ;
-      rdfs:subClassOf ep-core:PhysicalThing .
-
-ep-core:PhysicalThingDuringOneGasMonth
-      rdf:type ep-flow:TemporalPartDurationType , owl:Class ;
-      rdfs:label "physical thing during one gas month"^^xsd:string ;
-      rdfs:subClassOf ep-core:PhysicalThing .
-
-ep-core:PhysicalThingDuringOneGasYear
-      rdf:type ep-flow:TemporalPartDurationType , owl:Class ;
-      rdfs:label "physical thing during one gas year"^^xsd:string ;
-      rdfs:subClassOf ep-core:PhysicalThing .
-
-ep-core:PhysicalThingDuringOneMonth
-      rdf:type ep-flow:TemporalPartDurationType , owl:Class ;
-      rdfs:label "physical thing during one month"^^xsd:string ;
-      rdfs:subClassOf ep-core:PhysicalThing .
-
-ep-core:PhysicalThingDuringOneWeek
-      rdf:type ep-flow:TemporalPartDurationType , owl:Class ;
-      rdfs:label "physical thing during one week"^^xsd:string ;
-      rdfs:subClassOf ep-core:PhysicalThing .
-
-ep-core:PhysicalThingDuringOneYear
-      rdf:type ep-flow:TemporalPartDurationType , owl:Class ;
-      rdfs:label "physical thing during one year"^^xsd:string ;
-      rdfs:subClassOf ep-core:PhysicalThing .
-
-ep-core:PhysicalThingDuringYearToDate
-      rdf:type ep-flow:TemporalPartDurationType , owl:Class ;
-      rdfs:label "physical thing during year to date"^^xsd:string ;
-      rdfs:subClassOf ep-core:PhysicalThing .
-
-ep-flow:AllocatedFlow
-      rdf:type ep-flow:ProductionFlowDefinitionType , owl:Class ;
-      rdfs:label "allocated flow"^^xsd:string ;
-      rdfs:subClassOf ep-flow:WholeLifeFlow .
-
-ep-flow:AllocatedInventory
-      rdf:type ep-flow:ProductionInventoryDefinitionType , owl:Class ;
-      rdfs:label "allocated inventory"^^xsd:string ;
-      rdfs:subClassOf ep-flow:WholeLifeInventory .
-
-ep-flow:BudgetFlow
-      rdf:type ep-flow:ProductionFlowDefinitionType , owl:Class ;
-      rdfs:label "budget flow"^^xsd:string ;
-      rdfs:subClassOf ep-flow:WholeLifeFlow .
-
-ep-flow:BudgetInventory
-      rdf:type ep-flow:ProductionInventoryDefinitionType , owl:Class ;
-      rdfs:label "budget inventory"^^xsd:string ;
-      rdfs:subClassOf ep-flow:WholeLifeInventory .
-
-ep-flow:ClassOfMaterialWithMassCriterion
-      rdf:type rdfs:Class ;
-      rdfs:label "class of material with mass criterion"^^xsd:string ;
-      rdfs:subClassOf owl:Class .
-
-ep-flow:ConstraintFlow
-      rdf:type owl:Class , ep-flow:ProductionFlowDefinitionType ;
-      rdfs:label "constraint flow"^^xsd:string ;
-      rdfs:subClassOf ep-flow:WholeLifeFlow .
-
-ep-flow:ConstraintFlow-fixed
-      rdf:type ep-flow:ProductionFlowDefinitionSubType , owl:Class ;
-      rdfs:label "constraint flow - fixed"^^xsd:string ;
-      rdfs:subClassOf ep-flow:ConstraintFlow .
-
-ep-flow:ConstraintFlow-maximum
-      rdf:type ep-flow:ProductionFlowDefinitionSubType , owl:Class ;
-      rdfs:label "constraint flow - maximum"^^xsd:string ;
-      rdfs:subClassOf ep-flow:ConstraintFlow .
-
-ep-flow:ConstraintFlow-minimum
-      rdf:type ep-flow:ProductionFlowDefinitionSubType , owl:Class ;
-      rdfs:label "constraint flow - minimum"^^xsd:string ;
-      rdfs:subClassOf ep-flow:ConstraintFlow .
-
-ep-flow:ConstraintInventory
-      rdf:type ep-flow:ProductionInventoryDefinitionType , owl:Class ;
-      rdfs:label "constraint inventory"^^xsd:string ;
-      rdfs:subClassOf ep-flow:WholeLifeInventory .
-
-ep-flow:Consume
-      rdf:type ep-flow:ProductionFlowPurposeType , owl:Class ;
-      rdfs:label "consume"^^xsd:string ;
-      rdfs:subClassOf ep-flow:WholeLifeFlow .
-
-ep-flow:Consume-HPflare
-      rdf:type ep-flow:ProductionFlowPurposeType , owl:Class ;
-      rdfs:label "consume - HP flare"^^xsd:string ;
-      rdfs:subClassOf ep-flow:Consume-flare .
-
-ep-flow:Consume-LPflare
-      rdf:type ep-flow:ProductionFlowPurposeType , owl:Class ;
-      rdfs:label "consume - LP flare"^^xsd:string ;
-      rdfs:subClassOf ep-flow:Consume-flare .
-
-ep-flow:Consume-blackstart
-      rdf:type ep-flow:ProductionFlowPurposeType , owl:Class ;
-      rdfs:label "consume - blackstart"^^xsd:string ;
-      rdfs:subClassOf ep-flow:Consume .
-
-ep-flow:Consume-compressor
-      rdf:type ep-flow:ProductionFlowPurposeType , owl:Class ;
-      rdfs:label "consume - compressor"^^xsd:string ;
-      rdfs:subClassOf ep-flow:Consume .
-
-ep-flow:Consume-emitted
-      rdf:type ep-flow:ProductionFlowPurposeType , owl:Class ;
-      rdfs:label "consume - emitted"^^xsd:string ;
-      rdfs:subClassOf ep-flow:Consume .
-
-ep-flow:Consume-flare
-      rdf:type ep-flow:ProductionFlowPurposeType , owl:Class ;
-      rdfs:label "consume - flare"^^xsd:string ;
-      rdfs:subClassOf ep-flow:Consume .
-
-ep-flow:Consume-fuel
-      rdf:type ep-flow:ProductionFlowPurposeType , owl:Class ;
-      rdfs:label "consume - fuel"^^xsd:string ;
-      rdfs:subClassOf ep-flow:Consume .
-
-ep-flow:Consume-noncompressor
-      rdf:type ep-flow:ProductionFlowPurposeType , owl:Class ;
-      rdfs:label "consume - non-compressor"^^xsd:string ;
-      rdfs:subClassOf ep-flow:Consume .
-
-ep-flow:Consume-venting
-      rdf:type ep-flow:ProductionFlowPurposeType , owl:Class ;
-      rdfs:label "consume - venting"^^xsd:string ;
-      rdfs:subClassOf ep-flow:Consume .
-
-ep-flow:Current
-      rdf:type owl:Class ;
-      rdfs:label "current"^^xsd:string ;
-      rdfs:subClassOf ep-flow:Flow .
-
-ep-flow:DailyProductionFlow
-      rdf:type owl:Class ;
-      rdfs:label "daily production flow"^^xsd:string ;
-      rdfs:subClassOf ep-flow:ProductionFlow .
-
-ep-flow:DerivedFlow
-      rdf:type owl:Class , ep-flow:ProductionFlowDefinitionType ;
-      rdfs:label "derived flow"^^xsd:string ;
-      rdfs:subClassOf ep-flow:WholeLifeFlow .
-
-ep-flow:DerivedFlow-difference
-      rdf:type ep-flow:ProductionFlowDefinitionSubType , owl:Class ;
-      rdfs:label "derived flow - difference"^^xsd:string ;
-      rdfs:subClassOf ep-flow:DerivedFlow .
-
-ep-flow:DerivedInventory
-      rdf:type ep-flow:ProductionInventoryDefinitionType , owl:Class ;
-      rdfs:label "derived inventory"^^xsd:string ;
-      rdfs:subClassOf ep-flow:WholeLifeInventory .
-
-ep-flow:DifferenceFlow
-      rdf:type owl:Class , ep-flow:ProductionFlowDefinitionType ;
-      rdfs:label "difference flow"^^xsd:string ;
-      rdfs:subClassOf ep-flow:WholeLifeFlow .
-
-ep-flow:DifferenceInventory
-      rdf:type ep-flow:ProductionInventoryDefinitionType , owl:Class ;
-      rdfs:label "difference inventory"^^xsd:string ;
-      rdfs:subClassOf ep-flow:WholeLifeInventory .
-
-ep-flow:ElectricPowerFlow
-      rdf:type owl:Class ;
-      rdfs:label "flow of electricity"^^xsd:string ;
-      rdfs:subClassOf ep-flow:Flow .
-
-ep-flow:EstimatedFlow
-      rdf:type ep-flow:ProductionFlowDefinitionType , owl:Class ;
-      rdfs:label "estimated flow"^^xsd:string ;
-      rdfs:subClassOf ep-flow:WholeLifeFlow .
-
-ep-flow:EstimatedInventory
-      rdf:type ep-flow:ProductionInventoryDefinitionType , owl:Class ;
-      rdfs:label "estimated inventory"^^xsd:string ;
-      rdfs:subClassOf ep-flow:WholeLifeInventory .
-
-ep-flow:Export
-      rdf:type ep-flow:ProductionFlowPurposeType , owl:Class ;
-      rdfs:label "export"^^xsd:string ;
-      rdfs:subClassOf ep-flow:WholeLifeFlow .
-
-ep-flow:Export-nominated
-      rdf:type ep-flow:ProductionFlowPurposeType , owl:Class ;
-      rdfs:label "export nominated"^^xsd:string ;
-      rdfs:subClassOf ep-flow:Export .
-
-ep-flow:Export-requested
-      rdf:type ep-flow:ProductionFlowPurposeType , owl:Class ;
-      rdfs:label "export requested"^^xsd:string ;
-      rdfs:subClassOf ep-flow:Export .
-
-ep-flow:Export-shortfall
-      rdf:type ep-flow:ProductionFlowPurposeType , owl:Class ;
-      rdfs:label "export shortfall"^^xsd:string ;
-      rdfs:subClassOf ep-flow:Export .
-
-ep-flow:Flow
-      rdf:type owl:Class ;
-      rdfs:label "(temporal part of a) flow"^^xsd:string ;
-      rdfs:subClassOf ep-core:PhysicalThing .
-
-ep-flow:FlowAtInstant
-      rdf:type ep-flow:TemporalPartOfAFlowDurationType , owl:Class ;
-      rdfs:label "flow at instant"^^xsd:string ;
-      rdfs:subClassOf ep-flow:Flow .
-
-ep-flow:FlowDuringDay
-      rdf:type ep-flow:TemporalPartOfAFlowDurationType , owl:Class ;
-      rdfs:label "flow during day"^^xsd:string ;
-      rdfs:subClassOf ep-flow:FlowDuringPeriod .
-
-ep-flow:FlowDuringMonth
-      rdf:type owl:Class , ep-flow:TemporalPartOfAFlowDurationType ;
-      rdfs:label "flow during month"^^xsd:string ;
-      rdfs:subClassOf ep-flow:FlowDuringPeriod .
-
-ep-flow:FlowDuringMonthToDate
-      rdf:type owl:Class , ep-flow:TemporalPartOfAFlowDurationType ;
-      rdfs:label "flow during month to date"^^xsd:string ;
-      rdfs:subClassOf ep-flow:FlowDuringPeriod .
-
-ep-flow:FlowDuringPeriod
-      rdf:type ep-flow:TemporalPartOfAFlowDurationType , owl:Class ;
-      rdfs:label "flow during period"^^xsd:string ;
-      rdfs:subClassOf ep-flow:Flow .
-
-ep-flow:FlowDuringWeek
-      rdf:type owl:Class , ep-flow:TemporalPartOfAFlowDurationType ;
-      rdfs:label "flow during week"^^xsd:string ;
-      rdfs:subClassOf ep-flow:FlowDuringPeriod .
-
-ep-flow:FlowDuringYear
-      rdf:type ep-flow:TemporalPartOfAFlowDurationType , owl:Class ;
-      rdfs:label "flow during year"^^xsd:string ;
-      rdfs:subClassOf ep-flow:FlowDuringPeriod .
-
-ep-flow:FlowDuringYearToDate
-      rdf:type owl:Class , ep-flow:TemporalPartOfAFlowDurationType ;
-      rdfs:label "flow during year to date"^^xsd:string ;
-      rdfs:subClassOf ep-flow:FlowDuringPeriod .
-
-ep-flow:FlowInAStandardState
-      rdf:type owl:Class ;
-      rdfs:label "flow in a standard state"^^xsd:string ;
-      rdfs:subClassOf ep-flow:Flow .
-
-ep-flow:FlowOfLiquid
-      rdf:type owl:Class ;
-      rdfs:label "flow of liquid"^^xsd:string ;
-      rdfs:subClassOf ep-flow:Flow .
-
-ep-flow:ForecastFlow
-      rdf:type owl:Class , ep-flow:ProductionFlowDefinitionType ;
-      rdfs:label "forecast flow"^^xsd:string ;
-      rdfs:subClassOf ep-flow:WholeLifeFlow .
-
-ep-flow:ForecastFlow-declineCurve
-      rdf:type ep-flow:ProductionFlowDefinitionSubType , owl:Class ;
-      rdfs:label "forecast flow - decline curve"^^xsd:string ;
-      rdfs:subClassOf ep-flow:ForecastFlow .
-
-ep-flow:ForecastFlow-standard
-      rdf:type ep-flow:ProductionFlowDefinitionSubType , owl:Class ;
-      rdfs:label "forecast flow - standard"^^xsd:string ;
-      rdfs:subClassOf ep-flow:ForecastFlow .
-
-ep-flow:ForecastInventory
-      rdf:type ep-flow:ProductionInventoryDefinitionType , owl:Class ;
-      rdfs:label "forecast inventory"^^xsd:string ;
-      rdfs:subClassOf ep-flow:WholeLifeInventory .
-
-ep-flow:Gaslift
-      rdf:type ep-flow:ProductionFlowPurposeType , owl:Class ;
-      rdfs:label "gas lift"^^xsd:string ;
-      rdfs:subClassOf ep-flow:WholeLifeFlow .
-
-ep-flow:GrossProductFlow
-      rdf:type ep-flow:ProductFlowGrossOrNetType , owl:Class ;
-      rdfs:label "gross product flow"^^xsd:string ;
-      rdfs:subClassOf ep-flow:ProductFlow .
-
-ep-flow:HydrocarbonAccounting
-      rdf:type ep-flow:ProductionFlowPurposeType , owl:Class ;
-      rdfs:label "hydrocarbon accounting"^^xsd:string ;
-      rdfs:subClassOf ep-flow:WholeLifeFlow .
-
-ep-flow:Import
-      rdf:type ep-flow:ProductionFlowPurposeType , owl:Class ;
-      rdfs:label "import"^^xsd:string ;
-      rdfs:subClassOf ep-flow:WholeLifeFlow .
-
-ep-flow:Injection
-      rdf:type ep-flow:ProductionFlowPurposeType , owl:Class ;
-      rdfs:label "injection"^^xsd:string ;
-      rdfs:subClassOf ep-flow:WholeLifeFlow .
-
-ep-flow:Inventory
-      rdf:type owl:Class ;
-      rdfs:label "inventory"^^xsd:string ;
-      rdfs:subClassOf ep-core:PhysicalObject .
-
-ep-flow:MassAdjustedFlow
-      rdf:type ep-flow:ProductionFlowDefinitionType , owl:Class ;
-      rdfs:label "mass adjusted flow"^^xsd:string ;
-      rdfs:subClassOf ep-flow:WholeLifeFlow .
-
-ep-flow:MeasuredFlow
-      rdf:type ep-flow:ProductionFlowDefinitionType , owl:Class ;
-      rdfs:label "measured flow"^^xsd:string ;
-      rdfs:subClassOf ep-flow:WholeLifeFlow .
-
-ep-flow:MeasuredFlow-fiscal
-      rdf:type ep-flow:ProductionFlowDefinitionSubType , owl:Class ;
-      rdfs:label "measured flow - fiscal"^^xsd:string ;
-      rdfs:subClassOf ep-flow:MeasuredFlow .
-
-ep-flow:MeasuredFlow-raw
-      rdf:type ep-flow:ProductionFlowDefinitionSubType , owl:Class ;
-      rdfs:label "measured flow - raw"^^xsd:string ;
-      rdfs:subClassOf ep-flow:MeasuredFlow .
-
-ep-flow:MeasuredFlow-recalibrated
-      rdf:type ep-flow:ProductionFlowDefinitionSubType , owl:Class ;
-      rdfs:label "measured flow - recalibrated"^^xsd:string ;
-      rdfs:subClassOf ep-flow:MeasuredFlow .
-
-ep-flow:MeasuredInventory
-      rdf:type ep-flow:ProductionInventoryDefinitionType , owl:Class ;
-      rdfs:label "measured inventory"^^xsd:string ;
-      rdfs:subClassOf ep-flow:WholeLifeInventory .
-
-ep-flow:MeteredFlowFiscal
-      rdf:type ep-flow:ProductionFlowDefinitionType , owl:Class ;
-      rdfs:label "metered flow fiscal"^^xsd:string ;
-      rdfs:subClassOf ep-flow:WholeLifeFlow .
-
-ep-flow:NetProductFlow
-      rdf:type ep-flow:ProductFlowGrossOrNetType , owl:Class ;
-      rdfs:label "net product flow"^^xsd:string ;
-      rdfs:subClassOf ep-flow:ProductFlow .
-
-ep-flow:NominatedFlow
-      rdf:type owl:Class , ep-flow:ProductionFlowDefinitionType ;
-      rdfs:label "nominated flow"^^xsd:string ;
-      rdfs:subClassOf ep-flow:WholeLifeFlow .
-
-ep-flow:NominatedInventory
-      rdf:type ep-flow:ProductionInventoryDefinitionType , owl:Class ;
-      rdfs:label "nominated inventory"^^xsd:string ;
-      rdfs:subClassOf ep-flow:WholeLifeInventory .
-
-ep-flow:Overboard
-      rdf:type ep-flow:ProductionFlowPurposeType , owl:Class ;
-      rdfs:label "overboard"^^xsd:string ;
-      rdfs:subClassOf ep-flow:WholeLifeFlow .
-
-ep-flow:PotentialFlow
-      rdf:type owl:Class , ep-flow:ProductionFlowDefinitionType ;
-      rdfs:label "potential flow"^^xsd:string ;
-      rdfs:subClassOf ep-flow:WholeLifeFlow .
-
-ep-flow:PotentialInventory
-      rdf:type ep-flow:ProductionInventoryDefinitionType , owl:Class ;
-      rdfs:label "potential inventory"^^xsd:string ;
-      rdfs:subClassOf ep-flow:WholeLifeInventory .
-
-ep-flow:Precipitation
-      rdf:type owl:Class ;
-      rdfs:label "precipitation"^^xsd:string ;
-      rdfs:subClassOf ep-flow:Flow .
-
-ep-flow:PrecipitationType
-      rdf:type rdfs:Class ;
-      rdfs:label "precipitation type"^^xsd:string ;
-      rdfs:subClassOf owl:Class .
-
-ep-flow:ProcessedFlow
-      rdf:type owl:Class , ep-flow:ProductionFlowDefinitionType ;
-      rdfs:label "processed flow"^^xsd:string ;
-      rdfs:subClassOf ep-flow:WholeLifeFlow .
-
-ep-flow:ProcessedInventory
-      rdf:type ep-flow:ProductionInventoryDefinitionType , owl:Class ;
-      rdfs:label "processed inventory"^^xsd:string ;
-      rdfs:subClassOf ep-flow:WholeLifeInventory .
-
-ep-flow:ProductFlow
-      rdf:type owl:Class ;
-      rdfs:label "(temporal part of a) product flow"^^xsd:string ;
-      rdfs:subClassOf ep-flow:Flow .
-
-ep-flow:ProductFlowGrossOrNetType
-      rdf:type rdfs:Class ;
-      rdfs:label " product flow gross or net type"^^xsd:string ;
-      rdfs:subClassOf owl:Class .
-
-ep-flow:ProductFlowToDate
-      rdf:type owl:Class ;
-      rdfs:label "product flow to date"^^xsd:string ;
-      rdfs:subClassOf ep-flow:ProductFlow .
-
-ep-flow:ProductInventory
-      rdf:type owl:Class ;
-      rdfs:label "(temporal part of a) product inventory"^^xsd:string ;
-      rdfs:subClassOf ep-flow:Inventory .
-
-ep-flow:ProductInventoryAdjustedClosingBalance
-      rdf:type owl:Class , ep-flow:ProductInventoryType ;
-      rdfs:label "product inventory adjusted closing balance"^^xsd:string ;
-      rdfs:subClassOf ep-flow:ProductInventory .
-
-ep-flow:ProductInventoryClosingBalance
-      rdf:type owl:Class , ep-flow:ProductInventoryType ;
-      rdfs:label "product inventory closing balance"^^xsd:string ;
-      rdfs:subClassOf ep-flow:ProductInventory .
-
-ep-flow:ProductInventoryClosingStorageBalance
-      rdf:type owl:Class , ep-flow:ProductInventoryType ;
-      rdfs:label "product inventory closing storage balance"^^xsd:string ;
-      rdfs:subClassOf ep-flow:ProductInventory .
-
-ep-flow:ProductInventoryOpFlex
-      rdf:type owl:Class , ep-flow:ProductInventoryType ;
-      rdfs:label "product inventory opFlex"^^xsd:string ;
-      rdfs:subClassOf ep-flow:ProductInventory .
-
-ep-flow:ProductInventoryOpeningBalance
-      rdf:type owl:Class , ep-flow:ProductInventoryType ;
-      rdfs:label "product inventory opening balance"^^xsd:string ;
-      rdfs:subClassOf ep-flow:ProductInventory .
-
-ep-flow:ProductInventoryType
-      rdf:type rdfs:Class ;
-      rdfs:label " product inventory type"^^xsd:string ;
-      rdfs:subClassOf owl:Class .
-
-ep-flow:ProductMaterialType
-      rdf:type rdfs:Class ;
-      rdfs:label " product material type"^^xsd:string ;
-      rdfs:subClassOf owl:Class .
-
-ep-flow:Production
-      rdf:type ep-flow:ProductionFlowPurposeType , owl:Class ;
-      rdfs:label "production"^^xsd:string ;
-      rdfs:subClassOf ep-flow:WholeLifeFlow .
-
-ep-flow:ProductionFlow
-      rdf:type owl:Class ;
-      rdfs:label "(temporal part of a) production flow"^^xsd:string ;
-      rdfs:subClassOf ep-flow:Flow .
-
-ep-flow:ProductionFlowDefinitionSubType
-      rdf:type rdfs:Class ;
-      rdfs:label " production flow definition subtype"^^xsd:string ;
-      rdfs:subClassOf owl:Class .
-
-ep-flow:ProductionFlowDefinitionType
-      rdf:type rdfs:Class ;
-      rdfs:label " production flow definition type"^^xsd:string ;
-      rdfs:subClassOf owl:Class .
-
-ep-flow:ProductionFlowNetwork
-      rdf:type owl:Class ;
-      rdfs:label "(temporal part of a) production flow network"^^xsd:string ;
-      rdfs:subClassOf ep-flow:Flow .
-
-ep-flow:ProductionFlowNetworkToDate
-      rdf:type owl:Class ;
-      rdfs:label "production flow network to date"^^xsd:string ;
-      rdfs:subClassOf ep-flow:ProductionFlowNetwork .
-
-ep-flow:ProductionFlowPurposeType
-      rdf:type rdfs:Class ;
-      rdfs:label " production flow purpose type"^^xsd:string ;
-      rdfs:subClassOf owl:Class .
-
-ep-flow:ProductionFlowToDate
-      rdf:type owl:Class ;
-      rdfs:label "production flow to date"^^xsd:string ;
-      rdfs:subClassOf ep-flow:ProductionFlow .
-
-ep-flow:ProductionInventory
-      rdf:type owl:Class ;
-      rdfs:label "(temporal part of a) production inventory"^^xsd:string ;
-      rdfs:subClassOf ep-flow:Inventory .
-
-ep-flow:ProductionInventoryCollection
-      rdf:type owl:Class ;
-      rdfs:label "(temporal part of a) production inventory collection"^^xsd:string ;
-      rdfs:subClassOf ep-flow:Inventory .
-
-ep-flow:ProductionInventoryCollectionToDate
-      rdf:type owl:Class ;
-      rdfs:label "production inventory collection to date"^^xsd:string ;
-      rdfs:subClassOf ep-flow:ProductionInventoryCollection .
-
-ep-flow:ProductionInventoryDefinitionType
-      rdf:type rdfs:Class ;
-      rdfs:label " production inventory definition type"^^xsd:string ;
-      rdfs:subClassOf owl:Class .
-
-ep-flow:ProductionInventoryToDate
-      rdf:type owl:Class ;
-      rdfs:label "production inventory to date"^^xsd:string ;
-      rdfs:subClassOf ep-flow:ProductionInventory .
-
-ep-flow:ProductionTestFlowLineFlow
-      rdf:type owl:Class ;
-      rdfs:label "production test flow line flow"^^xsd:string ;
-      rdfs:subClassOf ep-flow:WholeLifeFlow .
-
-ep-flow:ProductionTestGasLiftFlow
-      rdf:type owl:Class ;
-      rdfs:label "production test gas lift flow"^^xsd:string ;
-      rdfs:subClassOf ep-flow:WholeLifeFlow .
-
-ep-flow:ProductionTestSeparatorFlow
-      rdf:type owl:Class ;
-      rdfs:label "production test separator flow"^^xsd:string ;
-      rdfs:subClassOf ep-flow:WholeLifeFlow .
-
-ep-flow:ProductionTestWellHeadFlow
-      rdf:type owl:Class ;
-      rdfs:label "production test well head flow"^^xsd:string ;
-      rdfs:subClassOf ep-flow:WholeLifeFlow .
-
-ep-flow:QuotaFlow
-      rdf:type ep-flow:ProductionFlowDefinitionType , owl:Class ;
-      rdfs:label "quota flow"^^xsd:string ;
-      rdfs:subClassOf ep-flow:WholeLifeFlow .
-
-ep-flow:QuotaInventory
-      rdf:type ep-flow:ProductionInventoryDefinitionType , owl:Class ;
-      rdfs:label "quota inventory"^^xsd:string ;
-      rdfs:subClassOf ep-flow:WholeLifeInventory .
-
-ep-flow:RecommendedFlow
-      rdf:type owl:Class , ep-flow:ProductionFlowDefinitionType ;
-      rdfs:label "recommended flow"^^xsd:string ;
-      rdfs:subClassOf ep-flow:WholeLifeFlow .
-
-ep-flow:RecommendedInventory
-      rdf:type ep-flow:ProductionInventoryDefinitionType , owl:Class ;
-      rdfs:label "recommended inventory"^^xsd:string ;
-      rdfs:subClassOf ep-flow:WholeLifeInventory .
-
-ep-flow:Sale
-      rdf:type ep-flow:ProductionFlowPurposeType , owl:Class ;
-      rdfs:label "sale"^^xsd:string ;
-      rdfs:subClassOf ep-flow:WholeLifeFlow .
-
-ep-flow:SaleableFlow
-      rdf:type owl:Class , ep-flow:ProductionFlowDefinitionType ;
-      rdfs:label "saleable flow"^^xsd:string ;
-      rdfs:subClassOf ep-flow:WholeLifeFlow .
-
-ep-flow:SaleableInventory
-      rdf:type ep-flow:ProductionInventoryDefinitionType , owl:Class ;
-      rdfs:label "saleable inventory"^^xsd:string ;
-      rdfs:subClassOf ep-flow:WholeLifeInventory .
-
-ep-flow:SampleOfMaterial
-      rdf:type owl:Class ;
-      rdfs:label "sample of material"^^xsd:string ;
-      rdfs:subClassOf ep-material:QuantityOfMaterial .
-
-ep-flow:SimulatedFlow
-      rdf:type ep-flow:ProductionFlowDefinitionType , owl:Class ;
-      rdfs:label "simulated flow"^^xsd:string ;
-      rdfs:subClassOf ep-flow:WholeLifeFlow .
-
-ep-flow:SimulatedInventory
-      rdf:type ep-flow:ProductionInventoryDefinitionType , owl:Class ;
-      rdfs:label "simulated inventory"^^xsd:string ;
-      rdfs:subClassOf ep-flow:WholeLifeInventory .
-
-ep-flow:Storage
-      rdf:type ep-flow:ProductionFlowPurposeType , owl:Class ;
-      rdfs:label "storage"^^xsd:string ;
-      rdfs:subClassOf ep-flow:WholeLifeFlow .
-
-ep-flow:TargetFlow
-      rdf:type owl:Class , ep-flow:ProductionFlowDefinitionType ;
-      rdfs:label "target flow"^^xsd:string ;
-      rdfs:subClassOf ep-flow:WholeLifeFlow .
-
-ep-flow:TargetInventory
-      rdf:type ep-flow:ProductionInventoryDefinitionType , owl:Class ;
-      rdfs:label "target inventory"^^xsd:string ;
-      rdfs:subClassOf ep-flow:WholeLifeInventory .
-
-ep-flow:TariffBasisFlow
-      rdf:type ep-flow:ProductionFlowDefinitionType , owl:Class ;
-      rdfs:label "tariff basis flow"^^xsd:string ;
-      rdfs:subClassOf ep-flow:WholeLifeFlow .
-
-ep-flow:TemporalPartDurationType
-      rdf:type rdfs:Class ;
-      rdfs:label "temporal part duration type"^^xsd:string ;
-      rdfs:subClassOf owl:Class .
-
-ep-flow:TemporalPartOfAFlowDurationType
-      rdf:type rdfs:Class ;
-      rdfs:label "temporal part of a flow duration type"^^xsd:string ;
-      rdfs:subClassOf owl:Class .
-
-ep-flow:ValueAdjustedFlow
-      rdf:type ep-flow:ProductionFlowDefinitionType , owl:Class ;
-      rdfs:label "value adjusted flow"^^xsd:string ;
-      rdfs:subClassOf ep-flow:WholeLifeFlow .
-
-ep-flow:WholeLifeFlow
-      rdf:type owl:Class ;
-      rdfs:label "whole life flow"^^xsd:string ;
-      rdfs:subClassOf ep-flow:Flow .
-
-ep-flow:WholeLifeInventory
-      rdf:type owl:Class ;
-      rdfs:label "whole life inventory"^^xsd:string ;
-      rdfs:subClassOf ep-flow:Inventory .
-
-ep-flow:WholeLifeProductFlow
-      rdf:type owl:Class ;
-      rdfs:label "whole life product flow"^^xsd:string ;
-      rdfs:subClassOf ep-flow:WholeLifeFlow , ep-flow:ProductFlow .
-
-ep-flow:WholeLifeProductInventory
-      rdf:type owl:Class ;
-      rdfs:label "(whole life) product inventory"^^xsd:string ;
-      rdfs:subClassOf ep-flow:ProductInventory .
-
-ep-flow:WholeLifeProductionFlow
-      rdf:type owl:Class ;
-      rdfs:label "whole life production flow"^^xsd:string ;
-      rdfs:subClassOf ep-flow:WholeLifeFlow , ep-flow:ProductionFlow .
-
-ep-flow:WholeLifeProductionFlowNetwork
-      rdf:type owl:Class ;
-      rdfs:label "whole life production flow network"^^xsd:string ;
-      rdfs:subClassOf ep-flow:ProductionFlowNetwork .
-
-ep-flow:WholeLifeProductionInventory
-      rdf:type owl:Class ;
-      rdfs:label "(whole life) production inventory"^^xsd:string ;
-      rdfs:subClassOf ep-flow:ProductionInventory , ep-flow:WholeLifeInventory .
-
-ep-flow:WholeLifeProductionInventoryCollection
-      rdf:type owl:Class ;
-      rdfs:label "whole life production inventory collection"^^xsd:string ;
-      rdfs:subClassOf ep-flow:ProductionInventoryCollection .
-
-ep-flow:Wind
-      rdf:type owl:Class ;
-      rdfs:label "wind"^^xsd:string ;
-      rdfs:subClassOf ep-flow:Flow .
-
-ep-flow:allocatedTo
-      rdf:type owl:FunctionalProperty , owl:ObjectProperty ;
-      rdfs:comment "facility to which a split of a flow or inventory is allocated"^^xsd:string ;
-      rdfs:domain ep-core:PhysicalObject ;
-      rdfs:label "allocatedTo"^^xsd:string ;
-      rdfs:range <http://www.reportinghub.no/ep/schema/facility#Facility> ;
-      rdfs:subPropertyOf ep-flow:flowIntoOrOutOf .
-
-ep-flow:amountOfPrecipitation
-      rdf:type owl:ObjectProperty , owl:FunctionalProperty ;
-      rdfs:domain ep-flow:Flow ;
-      rdfs:label "amount of precipitation"^^xsd:string ;
-      rdfs:range ep-core:Length .
-
-ep-flow:dailyAverageAmountOfMaterial
-      rdf:type owl:FunctionalProperty , owl:ObjectProperty ;
-      rdfs:domain ep-flow:Flow ;
-      rdfs:label "daily average amount of material"^^xsd:string ;
-      rdfs:range ep-flow:ClassOfMaterialWithMassCriterion .
-
-ep-flow:energyContent
-      rdf:type owl:ObjectProperty , owl:FunctionalProperty , ep-core:Class_of_indirect_property ;
-      rdfs:domain ep-material:QuantityOfMaterial ;
-      rdfs:label "energy content"^^xsd:string ;
-      rdfs:range ep-core:Work .
-
-ep-flow:facilityContainsFlow
-      rdf:type owl:ObjectProperty ;
-      rdfs:domain <http://www.reportinghub.no/ep/schema/facility#Facility> ;
-      rdfs:label "facility contains flow"^^xsd:string ;
-      rdfs:range ep-flow:WholeLifeFlow .
-
-ep-flow:flowInto
-      rdf:type owl:ObjectProperty ;
-      rdfs:domain ep-flow:WholeLifeFlow ;
-      rdfs:label "flow into"^^xsd:string ;
-      rdfs:range ep-core:PhysicalThing ;
-      rdfs:subPropertyOf ep-flow:flowIntoOrOutOf .
-
-ep-flow:flowIntoOrOutOf
-      rdf:type owl:ObjectProperty ;
-      rdfs:domain ep-flow:WholeLifeFlow ;
-      rdfs:label "flow into"^^xsd:string ;
-      rdfs:range ep-core:PhysicalThing .
-
-ep-flow:flowOutOf
-      rdf:type owl:ObjectProperty ;
-      rdfs:domain ep-flow:WholeLifeFlow ;
-      rdfs:label "flow into"^^xsd:string ;
-      rdfs:range ep-core:PhysicalThing ;
-      rdfs:subPropertyOf ep-flow:flowIntoOrOutOf .
-
-ep-flow:grossCalorificValue
-      rdf:type owl:ObjectProperty , owl:FunctionalProperty , ep-core:Class_of_indirect_property ;
-      rdfs:domain ep-material:QuantityOfMaterial ;
-      rdfs:label "gross calorific value"^^xsd:string ;
-      rdfs:range ep-core:EnergyPerVolume .
-
-ep-flow:hasMixedPart
-      rdf:type owl:ObjectProperty ;
-      rdfs:domain ep-flow:WholeLifeFlow ;
-      rdfs:label "has mixed part"^^xsd:string ;
-      rdfs:range ep-flow:WholeLifeFlow ;
-      rdfs:subPropertyOf ep-core:hasPart .
-
-ep-flow:hasNetworkPart
-      rdf:type owl:ObjectProperty ;
-      rdfs:domain ep-flow:WholeLifeFlow ;
-      rdfs:label "has network part"^^xsd:string ;
-      rdfs:range ep-flow:WholeLifeFlow ;
-      rdfs:subPropertyOf ep-core:hasPart .
-
-ep-flow:horizontalDirectionAzimuth
-      rdf:type owl:FunctionalProperty , owl:ObjectProperty ;
-      rdfs:label "horizontal direction azimuth"^^xsd:string ;
-      rdfs:range ep-core:PlaneAngle .
-
-ep-flow:materialThatFlows
-      rdf:type owl:FunctionalProperty , owl:ObjectProperty ;
-      rdfs:domain ep-flow:Flow ;
-      rdfs:label "material that flows"^^xsd:string ;
-      rdfs:range ep-material:QuantityOfMaterial .
-
-ep-flow:rateOfFlowOfMaterial
-      rdf:type owl:ObjectProperty , owl:FunctionalProperty ;
-      rdfs:label "rate of flow of material"^^xsd:string ;
-      rdfs:range ep-core:MeasureOfAmountOfMaterial .
-
-ep-flow:summedDailyMass
-      rdf:type owl:FunctionalProperty , owl:ObjectProperty , ep-core:Class_of_indirect_property ;
-      rdfs:domain ep-flow:Inventory ;
-      rdfs:label "summed daily mass"^^xsd:string ;
-      rdfs:range ep-core:Mass .
-
-ep-flow:totalVolumeOfMaterial-deprecated
-      rdf:type owl:FunctionalProperty , owl:ObjectProperty ;
-      rdfs:label "total volume of material"^^xsd:string ;
-      rdfs:range ep-core:MeasureOfAmountOfMaterial .
-
-ep-flow:yearlyAverageAmountOfMaterial
-      rdf:type owl:ObjectProperty , owl:FunctionalProperty ;
-      rdfs:domain ep-flow:Flow ;
-      rdfs:label "yearly average amount of material"^^xsd:string ;
-      rdfs:range ep-flow:ClassOfMaterialWithMassCriterion .
-
-ep-material:AqueousMaterial
-      rdf:type ep-flow:ProductMaterialType .
-
-ep-material:C10AndHeavier
-      rdf:type ep-flow:ProductMaterialType .
-
-ep-material:C10AndLighter
-      rdf:type ep-flow:ProductMaterialType .
-
-ep-material:C2AndHeavier
-      rdf:type ep-flow:ProductMaterialType .
-
-ep-material:C2AndLighter
-      rdf:type ep-flow:ProductMaterialType .
-
-ep-material:C3AndHeavier
-      rdf:type ep-flow:ProductMaterialType .
-
-ep-material:C3AndLighter
-      rdf:type ep-flow:ProductMaterialType .
-
-ep-material:C4AndHeavier
-      rdf:type ep-flow:ProductMaterialType .
-
-ep-material:C4AndLighter
-      rdf:type ep-flow:ProductMaterialType .
-
-ep-material:C5AndHeavier
-      rdf:type ep-flow:ProductMaterialType .
-
-ep-material:C5AndLighter
-      rdf:type ep-flow:ProductMaterialType .
-
-ep-material:C6AndHeavier
-      rdf:type ep-flow:ProductMaterialType .
-
-ep-material:C6AndLighter
-      rdf:type ep-flow:ProductMaterialType .
-
-ep-material:C7AndHeavier
-      rdf:type ep-flow:ProductMaterialType .
-
-ep-material:C7AndLighter
-      rdf:type ep-flow:ProductMaterialType .
-
-ep-material:C8AndHeavier
-      rdf:type ep-flow:ProductMaterialType .
-
-ep-material:C8AndLighter
-      rdf:type ep-flow:ProductMaterialType .
-
-ep-material:C9AndHeavier
-      rdf:type ep-flow:ProductMaterialType .
-
-ep-material:C9AndLighter
-      rdf:type ep-flow:ProductMaterialType .
-
-ep-material:CarbonDioxide
-      rdf:type ep-flow:ProductMaterialType .
-
-ep-material:CarbonMonoxide
-      rdf:type ep-flow:ProductMaterialType .
-
-ep-material:Chemical
-      rdf:type ep-flow:ProductMaterialType .
-
-ep-material:Condensate
-      rdf:type ep-flow:ProductMaterialType .
-
-ep-material:Crude-stabilized
-      rdf:type ep-flow:ProductMaterialType .
-
-ep-material:Cuttings
-      rdf:type ep-flow:ProductMaterialType .
-
-ep-material:Diesel
-      rdf:type ep-flow:ProductMaterialType .
-
-ep-material:Diethyleneglycol
-      rdf:type ep-flow:ProductMaterialType .
-
-ep-material:Dioxygen
-      rdf:type ep-flow:ProductMaterialType .
-
-ep-material:Ethane
-      rdf:type ep-flow:ProductMaterialType .
-
-ep-material:Ethane-component
-      rdf:type ep-flow:ProductMaterialType .
-
-ep-material:Gas
-      rdf:type ep-flow:ProductMaterialType .
-
-ep-material:Gas-componentInOil
-      rdf:type ep-flow:ProductMaterialType .
-
-ep-material:Gas-dry
-      rdf:type ep-flow:ProductMaterialType .
-
-ep-material:Gas-rich
-      rdf:type ep-flow:ProductMaterialType .
-
-ep-material:Gas-wet
-      rdf:type ep-flow:ProductMaterialType .
-
-ep-material:HeliumGas
-      rdf:type ep-flow:ProductMaterialType .
-
-ep-material:Heptane
-      rdf:type ep-flow:ProductMaterialType .
-
-ep-material:HydrogenGas
-      rdf:type ep-flow:ProductMaterialType .
-
-ep-material:HydrogenSulfide
-      rdf:type ep-flow:ProductMaterialType .
-
-ep-material:Isobutane
-      rdf:type ep-flow:ProductMaterialType .
-
-ep-material:Isobutane-component
-      rdf:type ep-flow:ProductMaterialType .
-
-ep-material:Isopentane
-      rdf:type ep-flow:ProductMaterialType .
-
-ep-material:LiquifiedNaturalGas
-      rdf:type ep-flow:ProductMaterialType .
-
-ep-material:LiquifiedPetroleumGas
-      rdf:type ep-flow:ProductMaterialType .
-
-ep-material:Methane
-      rdf:type ep-flow:ProductMaterialType .
-
-ep-material:Methanol
-      rdf:type ep-flow:ProductMaterialType .
-
-ep-material:MixedButane
-      rdf:type ep-flow:ProductMaterialType .
-
-ep-material:Monoethyleneglycol
-      rdf:type ep-flow:ProductMaterialType .
-
-ep-material:NGL-componentInGas
-      rdf:type ep-flow:ProductMaterialType .
-
-ep-material:Naptha
-      rdf:type ep-flow:ProductMaterialType .
-
-ep-material:NaturalGasLiquid
-      rdf:type ep-flow:ProductMaterialType .
-
-ep-material:Neopentane
-      rdf:type ep-flow:ProductMaterialType .
-
-ep-material:NitrogenGas
-      rdf:type ep-flow:ProductMaterialType .
-
-ep-material:NitrogenOxideGas
-      rdf:type ep-flow:ProductMaterialType .
-
-ep-material:NormalButane
-      rdf:type ep-flow:ProductMaterialType .
-
-ep-material:NormalButane-component
-      rdf:type ep-flow:ProductMaterialType .
-
-ep-material:NormalPentane
-      rdf:type ep-flow:ProductMaterialType .
-
-ep-material:Oil
-      rdf:type ep-flow:ProductMaterialType .
-
-ep-material:Oil-componentInWater
-      rdf:type ep-flow:ProductMaterialType .
-
-ep-material:OilAndGas
-      rdf:type ep-flow:ProductMaterialType .
-
-ep-material:Oleic
-      rdf:type ep-flow:ProductMaterialType .
-
-ep-material:PetroleumGasLiquid
-      rdf:type ep-flow:ProductMaterialType .
-
-ep-material:Propane
-      rdf:type ep-flow:ProductMaterialType .
-
-ep-material:Propane-component
-      rdf:type ep-flow:ProductMaterialType .
-
-ep-material:Salt
-      rdf:type ep-flow:ProductMaterialType .
-
-ep-material:Sand
-      rdf:type ep-flow:ProductMaterialType .
-
-ep-material:Triethyleneglycol
-      rdf:type ep-flow:ProductMaterialType .
-
-ep-material:Vapour
-      rdf:type ep-flow:ProductMaterialType .
-
-ep-material:Water
-      rdf:type ep-flow:ProductMaterialType .
-
-ep-material:Water-discharge
-      rdf:type ep-flow:ProductMaterialType .
-
-ep-material:Water-processed
-      rdf:type ep-flow:ProductMaterialType .
+# baseURI: http://www.reportinghub.no/ep/schema/1.0/flow
+# imports: http://www.reportinghub.no/ep/schema/1.0/core
+# imports: http://www.reportinghub.no/ep/schema/1.0/facility
+# imports: http://www.reportinghub.no/ep/schema/1.0/material
+# imports: http://www.reportinghub.no/ep/schema/1.0/production-activity
+
+@prefix ep-core:  <http://www.reportinghub.no/ep/schema/core#> .
+@prefix ep-flow:  <http://www.reportinghub.no/ep/schema/flow#> .
+@prefix ep-material:  <http://www.reportinghub.no/ep/schema/material#> .
+@prefix ep-prodact:  <http://www.reportinghub.no/ep/schema/production-activity#> .
+@prefix owl:     <http://www.w3.org/2002/07/owl#> .
+@prefix rdf:     <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
+@prefix rdfs:    <http://www.w3.org/2000/01/rdf-schema#> .
+@prefix xsd:     <http://www.w3.org/2001/XMLSchema#> .
+
+<http://www.reportinghub.no/ep/schema/1.0/flow>
+      rdf:type owl:Ontology ;
+      owl:imports <http://www.reportinghub.no/ep/schema/1.0/production-activity> , <http://www.reportinghub.no/ep/schema/1.0/material> , <http://www.reportinghub.no/ep/schema/1.0/core> , <http://www.reportinghub.no/ep/schema/1.0/facility> ;
+      owl:versionInfo "Created with TopBraid Composer"^^xsd:string .
+
+ep-core:PhysicalThingAtInstant
+      rdf:type ep-flow:TemporalPartDurationType , owl:Class ;
+      rdfs:label "physical thing at instant"^^xsd:string ;
+      rdfs:subClassOf ep-core:PhysicalThing .
+
+ep-core:PhysicalThingDuringGasYearToDate
+      rdf:type ep-flow:TemporalPartDurationType , owl:Class ;
+      rdfs:label "physical thing during gas year to date"^^xsd:string ;
+      rdfs:subClassOf ep-core:PhysicalThing .
+
+ep-core:PhysicalThingDuringMonthToDate
+      rdf:type owl:Class , ep-flow:TemporalPartDurationType ;
+      rdfs:label "physical thing during month to date"^^xsd:string ;
+      rdfs:subClassOf ep-core:PhysicalThing .
+
+ep-core:PhysicalThingDuringOneDay
+      rdf:type owl:Class , ep-flow:TemporalPartDurationType ;
+      rdfs:label "physical thing during one day"^^xsd:string ;
+      rdfs:subClassOf ep-core:PhysicalThing .
+
+ep-core:PhysicalThingDuringOneGasDay
+      rdf:type owl:Class , ep-flow:TemporalPartDurationType ;
+      rdfs:label "physical thing during one gas day"^^xsd:string ;
+      rdfs:subClassOf ep-core:PhysicalThing .
+
+ep-core:PhysicalThingDuringOneGasMonth
+      rdf:type owl:Class , ep-flow:TemporalPartDurationType ;
+      rdfs:label "physical thing during one gas month"^^xsd:string ;
+      rdfs:subClassOf ep-core:PhysicalThing .
+
+ep-core:PhysicalThingDuringOneGasYear
+      rdf:type owl:Class , ep-flow:TemporalPartDurationType ;
+      rdfs:label "physical thing during one gas year"^^xsd:string ;
+      rdfs:subClassOf ep-core:PhysicalThing .
+
+ep-core:PhysicalThingDuringOneMonth
+      rdf:type owl:Class , ep-flow:TemporalPartDurationType ;
+      rdfs:label "physical thing during one month"^^xsd:string ;
+      rdfs:subClassOf ep-core:PhysicalThing .
+
+ep-core:PhysicalThingDuringOneWeek
+      rdf:type owl:Class , ep-flow:TemporalPartDurationType ;
+      rdfs:label "physical thing during one week"^^xsd:string ;
+      rdfs:subClassOf ep-core:PhysicalThing .
+
+ep-core:PhysicalThingDuringOneYear
+      rdf:type owl:Class , ep-flow:TemporalPartDurationType ;
+      rdfs:label "physical thing during one year"^^xsd:string ;
+      rdfs:subClassOf ep-core:PhysicalThing .
+
+ep-core:PhysicalThingDuringYearToDate
+      rdf:type owl:Class , ep-flow:TemporalPartDurationType ;
+      rdfs:label "physical thing during year to date"^^xsd:string ;
+      rdfs:subClassOf ep-core:PhysicalThing .
+
+ep-flow:AllocatedFlow
+      rdf:type owl:Class , ep-flow:ProductionFlowDefinitionType ;
+      rdfs:label "allocated flow"^^xsd:string ;
+      rdfs:subClassOf ep-flow:WholeLifeFlow .
+
+ep-flow:AllocatedInventory
+      rdf:type owl:Class , ep-flow:ProductionInventoryDefinitionType ;
+      rdfs:label "allocated inventory"^^xsd:string ;
+      rdfs:subClassOf ep-flow:WholeLifeInventory .
+
+ep-flow:BudgetFlow
+      rdf:type owl:Class , ep-flow:ProductionFlowDefinitionType ;
+      rdfs:label "budget flow"^^xsd:string ;
+      rdfs:subClassOf ep-flow:WholeLifeFlow .
+
+ep-flow:BudgetInventory
+      rdf:type owl:Class , ep-flow:ProductionInventoryDefinitionType ;
+      rdfs:label "budget inventory"^^xsd:string ;
+      rdfs:subClassOf ep-flow:WholeLifeInventory .
+
+ep-flow:ClassOfMaterialWithMassCriterion
+      rdf:type rdfs:Class ;
+      rdfs:label "class of material with mass criterion"^^xsd:string ;
+      rdfs:subClassOf owl:Class .
+
+ep-flow:ConstraintFlow
+      rdf:type ep-flow:ProductionFlowDefinitionType , owl:Class ;
+      rdfs:label "constraint flow"^^xsd:string ;
+      rdfs:subClassOf ep-flow:WholeLifeFlow .
+
+ep-flow:ConstraintFlow-fixed
+      rdf:type owl:Class , ep-flow:ProductionFlowDefinitionSubType ;
+      rdfs:label "constraint flow - fixed"^^xsd:string ;
+      rdfs:subClassOf ep-flow:ConstraintFlow .
+
+ep-flow:ConstraintFlow-maximum
+      rdf:type owl:Class , ep-flow:ProductionFlowDefinitionSubType ;
+      rdfs:label "constraint flow - maximum"^^xsd:string ;
+      rdfs:subClassOf ep-flow:ConstraintFlow .
+
+ep-flow:ConstraintFlow-minimum
+      rdf:type owl:Class , ep-flow:ProductionFlowDefinitionSubType ;
+      rdfs:label "constraint flow - minimum"^^xsd:string ;
+      rdfs:subClassOf ep-flow:ConstraintFlow .
+
+ep-flow:ConstraintInventory
+      rdf:type owl:Class , ep-flow:ProductionInventoryDefinitionType ;
+      rdfs:label "constraint inventory"^^xsd:string ;
+      rdfs:subClassOf ep-flow:WholeLifeInventory .
+
+ep-flow:Consume
+      rdf:type owl:Class , ep-flow:ProductionFlowPurposeType ;
+      rdfs:label "consume"^^xsd:string ;
+      rdfs:subClassOf ep-flow:WholeLifeFlow .
+
+ep-flow:Consume-HPflare
+      rdf:type owl:Class , ep-flow:ProductionFlowPurposeType ;
+      rdfs:label "consume - HP flare"^^xsd:string ;
+      rdfs:subClassOf ep-flow:Consume-flare .
+
+ep-flow:Consume-LPflare
+      rdf:type owl:Class , ep-flow:ProductionFlowPurposeType ;
+      rdfs:label "consume - LP flare"^^xsd:string ;
+      rdfs:subClassOf ep-flow:Consume-flare .
+
+ep-flow:Consume-blackstart
+      rdf:type owl:Class , ep-flow:ProductionFlowPurposeType ;
+      rdfs:label "consume - blackstart"^^xsd:string ;
+      rdfs:subClassOf ep-flow:Consume .
+
+ep-flow:Consume-compressor
+      rdf:type owl:Class , ep-flow:ProductionFlowPurposeType ;
+      rdfs:label "consume - compressor"^^xsd:string ;
+      rdfs:subClassOf ep-flow:Consume .
+
+ep-flow:Consume-emitted
+      rdf:type owl:Class , ep-flow:ProductionFlowPurposeType ;
+      rdfs:label "consume - emitted"^^xsd:string ;
+      rdfs:subClassOf ep-flow:Consume .
+
+ep-flow:Consume-flare
+      rdf:type owl:Class , ep-flow:ProductionFlowPurposeType ;
+      rdfs:label "consume - flare"^^xsd:string ;
+      rdfs:subClassOf ep-flow:Consume .
+
+ep-flow:Consume-fuel
+      rdf:type owl:Class , ep-flow:ProductionFlowPurposeType ;
+      rdfs:label "consume - fuel"^^xsd:string ;
+      rdfs:subClassOf ep-flow:Consume .
+
+ep-flow:Consume-noncompressor
+      rdf:type owl:Class , ep-flow:ProductionFlowPurposeType ;
+      rdfs:label "consume - non-compressor"^^xsd:string ;
+      rdfs:subClassOf ep-flow:Consume .
+
+ep-flow:Consume-venting
+      rdf:type owl:Class , ep-flow:ProductionFlowPurposeType ;
+      rdfs:label "consume - venting"^^xsd:string ;
+      rdfs:subClassOf ep-flow:Consume .
+
+ep-flow:Current
+      rdf:type owl:Class ;
+      rdfs:label "current"^^xsd:string ;
+      rdfs:subClassOf ep-flow:Flow .
+
+ep-flow:DailyProductionFlow
+      rdf:type owl:Class ;
+      rdfs:label "daily production flow"^^xsd:string ;
+      rdfs:subClassOf ep-flow:ProductionFlow .
+
+ep-flow:DerivedFlow
+      rdf:type ep-flow:ProductionFlowDefinitionType , owl:Class ;
+      rdfs:label "derived flow"^^xsd:string ;
+      rdfs:subClassOf ep-flow:WholeLifeFlow .
+
+ep-flow:DerivedFlow-difference
+      rdf:type owl:Class , ep-flow:ProductionFlowDefinitionSubType ;
+      rdfs:label "derived flow - difference"^^xsd:string ;
+      rdfs:subClassOf ep-flow:DerivedFlow .
+
+ep-flow:DerivedInventory
+      rdf:type owl:Class , ep-flow:ProductionInventoryDefinitionType ;
+      rdfs:label "derived inventory"^^xsd:string ;
+      rdfs:subClassOf ep-flow:WholeLifeInventory .
+
+ep-flow:DifferenceFlow
+      rdf:type ep-flow:ProductionFlowDefinitionType , owl:Class ;
+      rdfs:label "difference flow"^^xsd:string ;
+      rdfs:subClassOf ep-flow:WholeLifeFlow .
+
+ep-flow:DifferenceInventory
+      rdf:type owl:Class , ep-flow:ProductionInventoryDefinitionType ;
+      rdfs:label "difference inventory"^^xsd:string ;
+      rdfs:subClassOf ep-flow:WholeLifeInventory .
+
+ep-flow:ElectricPowerFlow
+      rdf:type owl:Class ;
+      rdfs:label "flow of electricity"^^xsd:string ;
+      rdfs:subClassOf ep-flow:Flow .
+
+ep-flow:EstimatedFlow
+      rdf:type owl:Class , ep-flow:ProductionFlowDefinitionType ;
+      rdfs:label "estimated flow"^^xsd:string ;
+      rdfs:subClassOf ep-flow:WholeLifeFlow .
+
+ep-flow:EstimatedInventory
+      rdf:type owl:Class , ep-flow:ProductionInventoryDefinitionType ;
+      rdfs:label "estimated inventory"^^xsd:string ;
+      rdfs:subClassOf ep-flow:WholeLifeInventory .
+
+ep-flow:Export
+      rdf:type owl:Class , ep-flow:ProductionFlowPurposeType ;
+      rdfs:label "export"^^xsd:string ;
+      rdfs:subClassOf ep-flow:WholeLifeFlow .
+
+ep-flow:Export-nominated
+      rdf:type owl:Class , ep-flow:ProductionFlowPurposeType ;
+      rdfs:label "export nominated"^^xsd:string ;
+      rdfs:subClassOf ep-flow:Export .
+
+ep-flow:Export-requested
+      rdf:type owl:Class , ep-flow:ProductionFlowPurposeType ;
+      rdfs:label "export requested"^^xsd:string ;
+      rdfs:subClassOf ep-flow:Export .
+
+ep-flow:Export-shortfall
+      rdf:type owl:Class , ep-flow:ProductionFlowPurposeType ;
+      rdfs:label "export shortfall"^^xsd:string ;
+      rdfs:subClassOf ep-flow:Export .
+
+ep-flow:Flow
+      rdf:type owl:Class ;
+      rdfs:label "(temporal part of a) flow"^^xsd:string ;
+      rdfs:subClassOf ep-core:PhysicalThing .
+
+ep-flow:FlowAtInstant
+      rdf:type owl:Class , ep-flow:TemporalPartOfAFlowDurationType ;
+      rdfs:label "flow at instant"^^xsd:string ;
+      rdfs:subClassOf ep-flow:Flow .
+
+ep-flow:FlowDuringDay
+      rdf:type owl:Class , ep-flow:TemporalPartOfAFlowDurationType ;
+      rdfs:label "flow during day"^^xsd:string ;
+      rdfs:subClassOf ep-flow:FlowDuringPeriod .
+
+ep-flow:FlowDuringMonth
+      rdf:type ep-flow:TemporalPartOfAFlowDurationType , owl:Class ;
+      rdfs:label "flow during month"^^xsd:string ;
+      rdfs:subClassOf ep-flow:FlowDuringPeriod .
+
+ep-flow:FlowDuringMonthToDate
+      rdf:type ep-flow:TemporalPartOfAFlowDurationType , owl:Class ;
+      rdfs:label "flow during month to date"^^xsd:string ;
+      rdfs:subClassOf ep-flow:FlowDuringPeriod .
+
+ep-flow:FlowDuringPeriod
+      rdf:type owl:Class , ep-flow:TemporalPartOfAFlowDurationType ;
+      rdfs:label "flow during period"^^xsd:string ;
+      rdfs:subClassOf ep-flow:Flow .
+
+ep-flow:FlowDuringWeek
+      rdf:type ep-flow:TemporalPartOfAFlowDurationType , owl:Class ;
+      rdfs:label "flow during week"^^xsd:string ;
+      rdfs:subClassOf ep-flow:FlowDuringPeriod .
+
+ep-flow:FlowDuringYear
+      rdf:type owl:Class , ep-flow:TemporalPartOfAFlowDurationType ;
+      rdfs:label "flow during year"^^xsd:string ;
+      rdfs:subClassOf ep-flow:FlowDuringPeriod .
+
+ep-flow:FlowDuringYearToDate
+      rdf:type ep-flow:TemporalPartOfAFlowDurationType , owl:Class ;
+      rdfs:label "flow during year to date"^^xsd:string ;
+      rdfs:subClassOf ep-flow:FlowDuringPeriod .
+
+ep-flow:FlowInAStandardState
+      rdf:type owl:Class ;
+      rdfs:label "flow in a standard state"^^xsd:string ;
+      rdfs:subClassOf ep-flow:Flow .
+
+ep-flow:FlowOfLiquid
+      rdf:type owl:Class ;
+      rdfs:label "flow of liquid"^^xsd:string ;
+      rdfs:subClassOf ep-flow:Flow .
+
+ep-flow:ForecastFlow
+      rdf:type ep-flow:ProductionFlowDefinitionType , owl:Class ;
+      rdfs:label "forecast flow"^^xsd:string ;
+      rdfs:subClassOf ep-flow:WholeLifeFlow .
+
+ep-flow:ForecastFlow-declineCurve
+      rdf:type owl:Class , ep-flow:ProductionFlowDefinitionSubType ;
+      rdfs:label "forecast flow - decline curve"^^xsd:string ;
+      rdfs:subClassOf ep-flow:ForecastFlow .
+
+ep-flow:ForecastFlow-standard
+      rdf:type owl:Class , ep-flow:ProductionFlowDefinitionSubType ;
+      rdfs:label "forecast flow - standard"^^xsd:string ;
+      rdfs:subClassOf ep-flow:ForecastFlow .
+
+ep-flow:ForecastInventory
+      rdf:type owl:Class , ep-flow:ProductionInventoryDefinitionType ;
+      rdfs:label "forecast inventory"^^xsd:string ;
+      rdfs:subClassOf ep-flow:WholeLifeInventory .
+
+ep-flow:Gaslift
+      rdf:type owl:Class , ep-flow:ProductionFlowPurposeType ;
+      rdfs:label "gas lift"^^xsd:string ;
+      rdfs:subClassOf ep-flow:WholeLifeFlow .
+
+ep-flow:GrossProductFlow
+      rdf:type owl:Class , ep-flow:ProductFlowGrossOrNetType ;
+      rdfs:label "gross product flow"^^xsd:string ;
+      rdfs:subClassOf ep-flow:ProductFlow .
+
+ep-flow:HydrocarbonAccounting
+      rdf:type owl:Class , ep-flow:ProductionFlowPurposeType ;
+      rdfs:label "hydrocarbon accounting"^^xsd:string ;
+      rdfs:subClassOf ep-flow:WholeLifeFlow .
+
+ep-flow:Import
+      rdf:type owl:Class , ep-flow:ProductionFlowPurposeType ;
+      rdfs:label "import"^^xsd:string ;
+      rdfs:subClassOf ep-flow:WholeLifeFlow .
+
+ep-flow:Injection
+      rdf:type owl:Class , ep-flow:ProductionFlowPurposeType ;
+      rdfs:label "injection"^^xsd:string ;
+      rdfs:subClassOf ep-flow:WholeLifeFlow .
+
+ep-flow:Inventory
+      rdf:type owl:Class ;
+      rdfs:label "inventory"^^xsd:string ;
+      rdfs:subClassOf ep-core:PhysicalObject .
+
+ep-flow:MassAdjustedFlow
+      rdf:type owl:Class , ep-flow:ProductionFlowDefinitionType ;
+      rdfs:label "mass adjusted flow"^^xsd:string ;
+      rdfs:subClassOf ep-flow:WholeLifeFlow .
+
+ep-flow:MeasuredFlow
+      rdf:type owl:Class , ep-flow:ProductionFlowDefinitionType ;
+      rdfs:label "measured flow"^^xsd:string ;
+      rdfs:subClassOf ep-flow:WholeLifeFlow .
+
+ep-flow:MeasuredFlow-fiscal
+      rdf:type owl:Class , ep-flow:ProductionFlowDefinitionSubType ;
+      rdfs:label "measured flow - fiscal"^^xsd:string ;
+      rdfs:subClassOf ep-flow:MeasuredFlow .
+
+ep-flow:MeasuredFlow-raw
+      rdf:type owl:Class , ep-flow:ProductionFlowDefinitionSubType ;
+      rdfs:label "measured flow - raw"^^xsd:string ;
+      rdfs:subClassOf ep-flow:MeasuredFlow .
+
+ep-flow:MeasuredFlow-recalibrated
+      rdf:type owl:Class , ep-flow:ProductionFlowDefinitionSubType ;
+      rdfs:label "measured flow - recalibrated"^^xsd:string ;
+      rdfs:subClassOf ep-flow:MeasuredFlow .
+
+ep-flow:MeasuredInventory
+      rdf:type owl:Class , ep-flow:ProductionInventoryDefinitionType ;
+      rdfs:label "measured inventory"^^xsd:string ;
+      rdfs:subClassOf ep-flow:WholeLifeInventory .
+
+ep-flow:MeteredFlowFiscal
+      rdf:type owl:Class , ep-flow:ProductionFlowDefinitionType ;
+      rdfs:label "metered flow fiscal"^^xsd:string ;
+      rdfs:subClassOf ep-flow:WholeLifeFlow .
+
+ep-flow:NetProductFlow
+      rdf:type owl:Class , ep-flow:ProductFlowGrossOrNetType ;
+      rdfs:label "net product flow"^^xsd:string ;
+      rdfs:subClassOf ep-flow:ProductFlow .
+
+ep-flow:NominatedFlow
+      rdf:type ep-flow:ProductionFlowDefinitionType , owl:Class ;
+      rdfs:label "nominated flow"^^xsd:string ;
+      rdfs:subClassOf ep-flow:WholeLifeFlow .
+
+ep-flow:NominatedInventory
+      rdf:type owl:Class , ep-flow:ProductionInventoryDefinitionType ;
+      rdfs:label "nominated inventory"^^xsd:string ;
+      rdfs:subClassOf ep-flow:WholeLifeInventory .
+
+ep-flow:Overboard
+      rdf:type owl:Class , ep-flow:ProductionFlowPurposeType ;
+      rdfs:label "overboard"^^xsd:string ;
+      rdfs:subClassOf ep-flow:WholeLifeFlow .
+
+ep-flow:PotentialFlow
+      rdf:type ep-flow:ProductionFlowDefinitionType , owl:Class ;
+      rdfs:label "potential flow"^^xsd:string ;
+      rdfs:subClassOf ep-flow:WholeLifeFlow .
+
+ep-flow:PotentialInventory
+      rdf:type owl:Class , ep-flow:ProductionInventoryDefinitionType ;
+      rdfs:label "potential inventory"^^xsd:string ;
+      rdfs:subClassOf ep-flow:WholeLifeInventory .
+
+ep-flow:Precipitation
+      rdf:type owl:Class ;
+      rdfs:label "precipitation"^^xsd:string ;
+      rdfs:subClassOf ep-flow:Flow .
+
+ep-flow:PrecipitationType
+      rdf:type rdfs:Class ;
+      rdfs:label "precipitation type"^^xsd:string ;
+      rdfs:subClassOf owl:Class .
+
+ep-flow:ProcessedFlow
+      rdf:type ep-flow:ProductionFlowDefinitionType , owl:Class ;
+      rdfs:label "processed flow"^^xsd:string ;
+      rdfs:subClassOf ep-flow:WholeLifeFlow .
+
+ep-flow:ProcessedInventory
+      rdf:type owl:Class , ep-flow:ProductionInventoryDefinitionType ;
+      rdfs:label "processed inventory"^^xsd:string ;
+      rdfs:subClassOf ep-flow:WholeLifeInventory .
+
+ep-flow:ProductFlow
+      rdf:type owl:Class ;
+      rdfs:label "(temporal part of a) product flow"^^xsd:string ;
+      rdfs:subClassOf ep-flow:Flow .
+
+ep-flow:ProductFlowGrossOrNetType
+      rdf:type rdfs:Class ;
+      rdfs:label " product flow gross or net type"^^xsd:string ;
+      rdfs:subClassOf owl:Class .
+
+ep-flow:ProductFlowToDate
+      rdf:type owl:Class ;
+      rdfs:label "product flow to date"^^xsd:string ;
+      rdfs:subClassOf ep-flow:ProductFlow .
+
+ep-flow:ProductInventory
+      rdf:type owl:Class ;
+      rdfs:label "(temporal part of a) product inventory"^^xsd:string ;
+      rdfs:subClassOf ep-flow:Inventory .
+
+ep-flow:ProductInventoryAdjustedClosingBalance
+      rdf:type ep-flow:ProductInventoryType , owl:Class ;
+      rdfs:label "product inventory adjusted closing balance"^^xsd:string ;
+      rdfs:subClassOf ep-flow:ProductInventory .
+
+ep-flow:ProductInventoryClosingBalance
+      rdf:type ep-flow:ProductInventoryType , owl:Class ;
+      rdfs:label "product inventory closing balance"^^xsd:string ;
+      rdfs:subClassOf ep-flow:ProductInventory .
+
+ep-flow:ProductInventoryClosingStorageBalance
+      rdf:type ep-flow:ProductInventoryType , owl:Class ;
+      rdfs:label "product inventory closing storage balance"^^xsd:string ;
+      rdfs:subClassOf ep-flow:ProductInventory .
+
+ep-flow:ProductInventoryOpFlex
+      rdf:type ep-flow:ProductInventoryType , owl:Class ;
+      rdfs:label "product inventory opFlex"^^xsd:string ;
+      rdfs:subClassOf ep-flow:ProductInventory .
+
+ep-flow:ProductInventoryOpeningBalance
+      rdf:type ep-flow:ProductInventoryType , owl:Class ;
+      rdfs:label "product inventory opening balance"^^xsd:string ;
+      rdfs:subClassOf ep-flow:ProductInventory .
+
+ep-flow:ProductInventoryType
+      rdf:type rdfs:Class ;
+      rdfs:label " product inventory type"^^xsd:string ;
+      rdfs:subClassOf owl:Class .
+
+ep-flow:ProductMaterialType
+      rdf:type rdfs:Class ;
+      rdfs:label " product material type"^^xsd:string ;
+      rdfs:subClassOf owl:Class .
+
+ep-flow:Production
+      rdf:type owl:Class , ep-flow:ProductionFlowPurposeType ;
+      rdfs:label "production"^^xsd:string ;
+      rdfs:subClassOf ep-flow:WholeLifeFlow .
+
+ep-flow:ProductionFlow
+      rdf:type owl:Class ;
+      rdfs:label "(temporal part of a) production flow"^^xsd:string ;
+      rdfs:subClassOf ep-flow:Flow .
+
+ep-flow:ProductionFlowDefinitionSubType
+      rdf:type rdfs:Class ;
+      rdfs:label " production flow definition subtype"^^xsd:string ;
+      rdfs:subClassOf owl:Class .
+
+ep-flow:ProductionFlowDefinitionType
+      rdf:type rdfs:Class ;
+      rdfs:label " production flow definition type"^^xsd:string ;
+      rdfs:subClassOf owl:Class .
+
+ep-flow:ProductionFlowNetwork
+      rdf:type owl:Class ;
+      rdfs:label "(temporal part of a) production flow network"^^xsd:string ;
+      rdfs:subClassOf ep-flow:Flow .
+
+ep-flow:ProductionFlowNetworkToDate
+      rdf:type owl:Class ;
+      rdfs:label "production flow network to date"^^xsd:string ;
+      rdfs:subClassOf ep-flow:ProductionFlowNetwork .
+
+ep-flow:ProductionFlowPurposeType
+      rdf:type rdfs:Class ;
+      rdfs:label " production flow purpose type"^^xsd:string ;
+      rdfs:subClassOf owl:Class .
+
+ep-flow:ProductionFlowToDate
+      rdf:type owl:Class ;
+      rdfs:label "production flow to date"^^xsd:string ;
+      rdfs:subClassOf ep-flow:ProductionFlow .
+
+ep-flow:ProductionInventory
+      rdf:type owl:Class ;
+      rdfs:label "(temporal part of a) production inventory"^^xsd:string ;
+      rdfs:subClassOf ep-flow:Inventory .
+
+ep-flow:ProductionInventoryCollection
+      rdf:type owl:Class ;
+      rdfs:label "(temporal part of a) production inventory collection"^^xsd:string ;
+      rdfs:subClassOf ep-flow:Inventory .
+
+ep-flow:ProductionInventoryCollectionToDate
+      rdf:type owl:Class ;
+      rdfs:label "production inventory collection to date"^^xsd:string ;
+      rdfs:subClassOf ep-flow:ProductionInventoryCollection .
+
+ep-flow:ProductionInventoryDefinitionType
+      rdf:type rdfs:Class ;
+      rdfs:label " production inventory definition type"^^xsd:string ;
+      rdfs:subClassOf owl:Class .
+
+ep-flow:ProductionInventoryToDate
+      rdf:type owl:Class ;
+      rdfs:label "production inventory to date"^^xsd:string ;
+      rdfs:subClassOf ep-flow:ProductionInventory .
+
+ep-flow:ProductionTestFlowLineFlow
+      rdf:type owl:Class ;
+      rdfs:label "production test flow line flow"^^xsd:string ;
+      rdfs:subClassOf ep-flow:WholeLifeFlow .
+
+ep-flow:ProductionTestGasLiftFlow
+      rdf:type owl:Class ;
+      rdfs:label "production test gas lift flow"^^xsd:string ;
+      rdfs:subClassOf ep-flow:WholeLifeFlow .
+
+ep-flow:ProductionTestSeparatorFlow
+      rdf:type owl:Class ;
+      rdfs:label "production test separator flow"^^xsd:string ;
+      rdfs:subClassOf ep-flow:WholeLifeFlow .
+
+ep-flow:ProductionTestWellHeadFlow
+      rdf:type owl:Class ;
+      rdfs:label "production test well head flow"^^xsd:string ;
+      rdfs:subClassOf ep-flow:WholeLifeFlow .
+
+ep-flow:QuotaFlow
+      rdf:type owl:Class , ep-flow:ProductionFlowDefinitionType ;
+      rdfs:label "quota flow"^^xsd:string ;
+      rdfs:subClassOf ep-flow:WholeLifeFlow .
+
+ep-flow:QuotaInventory
+      rdf:type owl:Class , ep-flow:ProductionInventoryDefinitionType ;
+      rdfs:label "quota inventory"^^xsd:string ;
+      rdfs:subClassOf ep-flow:WholeLifeInventory .
+
+ep-flow:RecommendedFlow
+      rdf:type ep-flow:ProductionFlowDefinitionType , owl:Class ;
+      rdfs:label "recommended flow"^^xsd:string ;
+      rdfs:subClassOf ep-flow:WholeLifeFlow .
+
+ep-flow:RecommendedInventory
+      rdf:type owl:Class , ep-flow:ProductionInventoryDefinitionType ;
+      rdfs:label "recommended inventory"^^xsd:string ;
+      rdfs:subClassOf ep-flow:WholeLifeInventory .
+
+ep-flow:Sale
+      rdf:type owl:Class , ep-flow:ProductionFlowPurposeType ;
+      rdfs:label "sale"^^xsd:string ;
+      rdfs:subClassOf ep-flow:WholeLifeFlow .
+
+ep-flow:SaleableFlow
+      rdf:type ep-flow:ProductionFlowDefinitionType , owl:Class ;
+      rdfs:label "saleable flow"^^xsd:string ;
+      rdfs:subClassOf ep-flow:WholeLifeFlow .
+
+ep-flow:SaleableInventory
+      rdf:type owl:Class , ep-flow:ProductionInventoryDefinitionType ;
+      rdfs:label "saleable inventory"^^xsd:string ;
+      rdfs:subClassOf ep-flow:WholeLifeInventory .
+
+ep-flow:SampleOfMaterial
+      rdf:type owl:Class ;
+      rdfs:label "sample of material"^^xsd:string ;
+      rdfs:subClassOf ep-material:QuantityOfMaterial .
+
+ep-flow:SimulatedFlow
+      rdf:type owl:Class , ep-flow:ProductionFlowDefinitionType ;
+      rdfs:label "simulated flow"^^xsd:string ;
+      rdfs:subClassOf ep-flow:WholeLifeFlow .
+
+ep-flow:SimulatedInventory
+      rdf:type owl:Class , ep-flow:ProductionInventoryDefinitionType ;
+      rdfs:label "simulated inventory"^^xsd:string ;
+      rdfs:subClassOf ep-flow:WholeLifeInventory .
+
+ep-flow:Storage
+      rdf:type owl:Class , ep-flow:ProductionFlowPurposeType ;
+      rdfs:label "storage"^^xsd:string ;
+      rdfs:subClassOf ep-flow:WholeLifeFlow .
+
+ep-flow:TargetFlow
+      rdf:type ep-flow:ProductionFlowDefinitionType , owl:Class ;
+      rdfs:label "target flow"^^xsd:string ;
+      rdfs:subClassOf ep-flow:WholeLifeFlow .
+
+ep-flow:TargetInventory
+      rdf:type owl:Class , ep-flow:ProductionInventoryDefinitionType ;
+      rdfs:label "target inventory"^^xsd:string ;
+      rdfs:subClassOf ep-flow:WholeLifeInventory .
+
+ep-flow:TariffBasisFlow
+      rdf:type owl:Class , ep-flow:ProductionFlowDefinitionType ;
+      rdfs:label "tariff basis flow"^^xsd:string ;
+      rdfs:subClassOf ep-flow:WholeLifeFlow .
+
+ep-flow:TemporalPartDurationType
+      rdf:type rdfs:Class ;
+      rdfs:label "temporal part duration type"^^xsd:string ;
+      rdfs:subClassOf owl:Class .
+
+ep-flow:TemporalPartOfAFlowDurationType
+      rdf:type rdfs:Class ;
+      rdfs:label "temporal part of a flow duration type"^^xsd:string ;
+      rdfs:subClassOf owl:Class .
+
+ep-flow:ValueAdjustedFlow
+      rdf:type owl:Class , ep-flow:ProductionFlowDefinitionType ;
+      rdfs:label "value adjusted flow"^^xsd:string ;
+      rdfs:subClassOf ep-flow:WholeLifeFlow .
+
+ep-flow:WholeLifeFlow
+      rdf:type owl:Class ;
+      rdfs:label "whole life flow"^^xsd:string ;
+      rdfs:subClassOf ep-flow:Flow .
+
+ep-flow:WholeLifeInventory
+      rdf:type owl:Class ;
+      rdfs:label "whole life inventory"^^xsd:string ;
+      rdfs:subClassOf ep-flow:Inventory .
+
+ep-flow:WholeLifeProductFlow
+      rdf:type owl:Class ;
+      rdfs:label "whole life product flow"^^xsd:string ;
+      rdfs:subClassOf ep-flow:ProductFlow , ep-flow:WholeLifeFlow .
+
+ep-flow:WholeLifeProductInventory
+      rdf:type owl:Class ;
+      rdfs:label "(whole life) product inventory"^^xsd:string ;
+      rdfs:subClassOf ep-flow:ProductInventory .
+
+ep-flow:WholeLifeProductionFlow
+      rdf:type owl:Class ;
+      rdfs:label "whole life production flow"^^xsd:string ;
+      rdfs:subClassOf ep-flow:ProductionFlow , ep-flow:WholeLifeFlow .
+
+ep-flow:WholeLifeProductionFlowNetwork
+      rdf:type owl:Class ;
+      rdfs:label "whole life production flow network"^^xsd:string ;
+      rdfs:subClassOf ep-flow:ProductionFlowNetwork .
+
+ep-flow:WholeLifeProductionInventory
+      rdf:type owl:Class ;
+      rdfs:label "(whole life) production inventory"^^xsd:string ;
+      rdfs:subClassOf ep-flow:WholeLifeInventory , ep-flow:ProductionInventory .
+
+ep-flow:WholeLifeProductionInventoryCollection
+      rdf:type owl:Class ;
+      rdfs:label "whole life production inventory collection"^^xsd:string ;
+      rdfs:subClassOf ep-flow:ProductionInventoryCollection .
+
+ep-flow:Wind
+      rdf:type owl:Class ;
+      rdfs:label "wind"^^xsd:string ;
+      rdfs:subClassOf ep-flow:Flow .
+
+ep-flow:allocatedTo
+      rdf:type owl:ObjectProperty , owl:FunctionalProperty ;
+      rdfs:comment "facility to which a split of a flow or inventory is allocated"^^xsd:string ;
+      rdfs:domain ep-core:PhysicalObject ;
+      rdfs:label "allocatedTo"^^xsd:string ;
+      rdfs:range <http://www.reportinghub.no/ep/schema/facility#Facility> ;
+      rdfs:subPropertyOf ep-flow:flowIntoOrOutOf .
+
+ep-flow:amountOfPrecipitation
+      rdf:type owl:FunctionalProperty , owl:ObjectProperty ;
+      rdfs:domain ep-flow:Flow ;
+      rdfs:label "amount of precipitation"^^xsd:string ;
+      rdfs:range ep-core:Length .
+
+ep-flow:dailyAverageAmountOfMaterial
+      rdf:type owl:ObjectProperty , owl:FunctionalProperty ;
+      rdfs:domain ep-flow:Flow ;
+      rdfs:label "daily average amount of material"^^xsd:string ;
+      rdfs:range ep-flow:ClassOfMaterialWithMassCriterion .
+
+ep-flow:energyContent
+      rdf:type ep-core:Class_of_indirect_property , owl:FunctionalProperty , owl:ObjectProperty ;
+      rdfs:domain ep-material:QuantityOfMaterial ;
+      rdfs:label "energy content"^^xsd:string ;
+      rdfs:range ep-core:Work .
+
+ep-flow:facilityContainsFlow
+      rdf:type owl:ObjectProperty ;
+      rdfs:domain <http://www.reportinghub.no/ep/schema/facility#Facility> ;
+      rdfs:label "facility contains flow"^^xsd:string ;
+      rdfs:range ep-flow:WholeLifeFlow .
+
+ep-flow:flowInto
+      rdf:type owl:ObjectProperty ;
+      rdfs:domain ep-flow:WholeLifeFlow ;
+      rdfs:label "flow into"^^xsd:string ;
+      rdfs:range ep-core:PhysicalThing ;
+      rdfs:subPropertyOf ep-flow:flowIntoOrOutOf .
+
+ep-flow:flowIntoOrOutOf
+      rdf:type owl:ObjectProperty ;
+      rdfs:domain ep-flow:WholeLifeFlow ;
+      rdfs:label "flow into"^^xsd:string ;
+      rdfs:range ep-core:PhysicalThing .
+
+ep-flow:flowOutOf
+      rdf:type owl:ObjectProperty ;
+      rdfs:domain ep-flow:WholeLifeFlow ;
+      rdfs:label "flow into"^^xsd:string ;
+      rdfs:range ep-core:PhysicalThing ;
+      rdfs:subPropertyOf ep-flow:flowIntoOrOutOf .
+
+ep-flow:grossCalorificValue
+      rdf:type ep-core:Class_of_indirect_property , owl:FunctionalProperty , owl:ObjectProperty ;
+      rdfs:domain ep-material:QuantityOfMaterial ;
+      rdfs:label "gross calorific value"^^xsd:string ;
+      rdfs:range ep-core:EnergyPerVolume .
+
+ep-flow:hasMixedPart
+      rdf:type owl:ObjectProperty ;
+      rdfs:domain ep-flow:WholeLifeFlow ;
+      rdfs:label "has mixed part"^^xsd:string ;
+      rdfs:range ep-flow:WholeLifeFlow ;
+      rdfs:subPropertyOf ep-core:hasPart .
+
+ep-flow:hasNetworkPart
+      rdf:type owl:ObjectProperty ;
+      rdfs:domain ep-flow:WholeLifeFlow ;
+      rdfs:label "has network part"^^xsd:string ;
+      rdfs:range ep-flow:WholeLifeFlow ;
+      rdfs:subPropertyOf ep-core:hasPart .
+
+ep-flow:horizontalDirectionAzimuth
+      rdf:type owl:ObjectProperty , owl:FunctionalProperty ;
+      rdfs:label "horizontal direction azimuth"^^xsd:string ;
+      rdfs:range ep-core:PlaneAngle .
+
+ep-flow:materialThatFlows
+      rdf:type owl:ObjectProperty , owl:FunctionalProperty ;
+      rdfs:domain ep-flow:Flow ;
+      rdfs:label "material that flows"^^xsd:string ;
+      rdfs:range ep-material:QuantityOfMaterial .
+
+ep-flow:rateOfFlowOfMaterial
+      rdf:type owl:FunctionalProperty , owl:ObjectProperty ;
+      rdfs:label "rate of flow of material"^^xsd:string ;
+      rdfs:range ep-core:MeasureOfAmountOfMaterial .
+
+ep-flow:summedDailyMass
+      rdf:type ep-core:Class_of_indirect_property , owl:ObjectProperty , owl:FunctionalProperty ;
+      rdfs:domain ep-flow:Inventory ;
+      rdfs:label "summed daily mass"^^xsd:string ;
+      rdfs:range ep-core:Mass .
+
+ep-flow:totalVolumeOfMaterial-deprecated
+      rdf:type owl:ObjectProperty , owl:FunctionalProperty ;
+      rdfs:label "total volume of material"^^xsd:string ;
+      rdfs:range ep-core:MeasureOfAmountOfMaterial .
+
+ep-flow:yearlyAverageAmountOfMaterial
+      rdf:type owl:FunctionalProperty , owl:ObjectProperty ;
+      rdfs:domain ep-flow:Flow ;
+      rdfs:label "yearly average amount of material"^^xsd:string ;
+      rdfs:range ep-flow:ClassOfMaterialWithMassCriterion .
+
+ep-material:AqueousMaterial
+      rdf:type ep-flow:ProductMaterialType .
+
+ep-material:C10AndHeavier
+      rdf:type ep-flow:ProductMaterialType .
+
+ep-material:C10AndLighter
+      rdf:type ep-flow:ProductMaterialType .
+
+ep-material:C2AndHeavier
+      rdf:type ep-flow:ProductMaterialType .
+
+ep-material:C2AndLighter
+      rdf:type ep-flow:ProductMaterialType .
+
+ep-material:C3AndHeavier
+      rdf:type ep-flow:ProductMaterialType .
+
+ep-material:C3AndLighter
+      rdf:type ep-flow:ProductMaterialType .
+
+ep-material:C4AndHeavier
+      rdf:type ep-flow:ProductMaterialType .
+
+ep-material:C4AndLighter
+      rdf:type ep-flow:ProductMaterialType .
+
+ep-material:C5AndHeavier
+      rdf:type ep-flow:ProductMaterialType .
+
+ep-material:C5AndLighter
+      rdf:type ep-flow:ProductMaterialType .
+
+ep-material:C6AndHeavier
+      rdf:type ep-flow:ProductMaterialType .
+
+ep-material:C6AndLighter
+      rdf:type ep-flow:ProductMaterialType .
+
+ep-material:C7AndHeavier
+      rdf:type ep-flow:ProductMaterialType .
+
+ep-material:C7AndLighter
+      rdf:type ep-flow:ProductMaterialType .
+
+ep-material:C8AndHeavier
+      rdf:type ep-flow:ProductMaterialType .
+
+ep-material:C8AndLighter
+      rdf:type ep-flow:ProductMaterialType .
+
+ep-material:C9AndHeavier
+      rdf:type ep-flow:ProductMaterialType .
+
+ep-material:C9AndLighter
+      rdf:type ep-flow:ProductMaterialType .
+
+ep-material:CarbonDioxide
+      rdf:type ep-flow:ProductMaterialType .
+
+ep-material:CarbonMonoxide
+      rdf:type ep-flow:ProductMaterialType .
+
+ep-material:Chemical
+      rdf:type ep-flow:ProductMaterialType .
+
+ep-material:Condensate
+      rdf:type ep-flow:ProductMaterialType .
+
+ep-material:Crude-stabilized
+      rdf:type ep-flow:ProductMaterialType .
+
+ep-material:Cuttings
+      rdf:type ep-flow:ProductMaterialType .
+
+ep-material:Diesel
+      rdf:type ep-flow:ProductMaterialType .
+
+ep-material:Diethyleneglycol
+      rdf:type ep-flow:ProductMaterialType .
+
+ep-material:Dioxygen
+      rdf:type ep-flow:ProductMaterialType .
+
+ep-material:Ethane
+      rdf:type ep-flow:ProductMaterialType .
+
+ep-material:Ethane-component
+      rdf:type ep-flow:ProductMaterialType .
+
+ep-material:Gas
+      rdf:type ep-flow:ProductMaterialType .
+
+ep-material:Gas-componentInOil
+      rdf:type ep-flow:ProductMaterialType .
+
+ep-material:Gas-dry
+      rdf:type ep-flow:ProductMaterialType .
+
+ep-material:Gas-rich
+      rdf:type ep-flow:ProductMaterialType .
+
+ep-material:Gas-wet
+      rdf:type ep-flow:ProductMaterialType .
+
+ep-material:HeliumGas
+      rdf:type ep-flow:ProductMaterialType .
+
+ep-material:Heptane
+      rdf:type ep-flow:ProductMaterialType .
+
+ep-material:HydrogenGas
+      rdf:type ep-flow:ProductMaterialType .
+
+ep-material:HydrogenSulfide
+      rdf:type ep-flow:ProductMaterialType .
+
+ep-material:Isobutane
+      rdf:type ep-flow:ProductMaterialType .
+
+ep-material:Isobutane-component
+      rdf:type ep-flow:ProductMaterialType .
+
+ep-material:Isopentane
+      rdf:type ep-flow:ProductMaterialType .
+
+ep-material:LiquifiedNaturalGas
+      rdf:type ep-flow:ProductMaterialType .
+
+ep-material:LiquifiedPetroleumGas
+      rdf:type ep-flow:ProductMaterialType .
+
+ep-material:Methane
+      rdf:type ep-flow:ProductMaterialType .
+
+ep-material:Methanol
+      rdf:type ep-flow:ProductMaterialType .
+
+ep-material:MixedButane
+      rdf:type ep-flow:ProductMaterialType .
+
+ep-material:Monoethyleneglycol
+      rdf:type ep-flow:ProductMaterialType .
+
+ep-material:NGL-componentInGas
+      rdf:type ep-flow:ProductMaterialType .
+
+ep-material:Naphtha
+      rdf:type ep-flow:ProductMaterialType .
+
+ep-material:NaturalGasLiquid
+      rdf:type ep-flow:ProductMaterialType .
+
+ep-material:Neopentane
+      rdf:type ep-flow:ProductMaterialType .
+
+ep-material:NitrogenGas
+      rdf:type ep-flow:ProductMaterialType .
+
+ep-material:NitrogenOxideGas
+      rdf:type ep-flow:ProductMaterialType .
+
+ep-material:NormalButane
+      rdf:type ep-flow:ProductMaterialType .
+
+ep-material:NormalButane-component
+      rdf:type ep-flow:ProductMaterialType .
+
+ep-material:NormalPentane
+      rdf:type ep-flow:ProductMaterialType .
+
+ep-material:Oil
+      rdf:type ep-flow:ProductMaterialType .
+
+ep-material:Oil-componentInWater
+      rdf:type ep-flow:ProductMaterialType .
+
+ep-material:OilAndGas
+      rdf:type ep-flow:ProductMaterialType .
+
+ep-material:Oleic
+      rdf:type ep-flow:ProductMaterialType .
+
+ep-material:PetroleumGasLiquid
+      rdf:type ep-flow:ProductMaterialType .
+
+ep-material:Propane
+      rdf:type ep-flow:ProductMaterialType .
+
+ep-material:Propane-component
+      rdf:type ep-flow:ProductMaterialType .
+
+ep-material:Salt
+      rdf:type ep-flow:ProductMaterialType .
+
+ep-material:Sand
+      rdf:type ep-flow:ProductMaterialType .
+
+ep-material:Triethyleneglycol
+      rdf:type ep-flow:ProductMaterialType .
+
+ep-material:Vapour
+      rdf:type ep-flow:ProductMaterialType .
+
+ep-material:Water
+      rdf:type ep-flow:ProductMaterialType .
+
+ep-material:Water-discharge
+      rdf:type ep-flow:ProductMaterialType .
+
+ep-material:Water-processed
+      rdf:type ep-flow:ProductMaterialType .

@@ -18,13 +18,273 @@
       rdf:type owl:Ontology ;
       owl:imports <http://www.reportinghub.no/ep/schema/1.0/material> , <http://www.reportinghub.no/ep/transform/transform-helper-schema> .
 
+ep-material:AqueousMaterial
+      transhelp:materialClassMapsToMPREnumeration
+              <http://www.epim.no/schemas/mprml/1#RP_aqueous> .
+
+ep-material:C10
+      transhelp:materialClassMapsToMPREnumeration
+              <http://www.epim.no/schemas/mprml/1#RP_C10> .
+
+ep-material:C10AndHeavier
+      transhelp:materialClassMapsToMPREnumeration
+              <http://www.epim.no/schemas/mprml/1#RP_C10Plus> .
+
+ep-material:C10AndLighter
+      transhelp:materialClassMapsToMPREnumeration
+              <http://www.epim.no/schemas/mprml/1#RP_C10-> .
+
+ep-material:C2AndLighter
+      transhelp:materialClassMapsToMPREnumeration
+              <http://www.epim.no/schemas/mprml/1#RP_C2-> .
+
+ep-material:C3AndLighter
+      transhelp:materialClassMapsToMPREnumeration
+              <http://www.epim.no/schemas/mprml/1#RP_C3-> .
+
+ep-material:C4AndLighter
+      transhelp:materialClassMapsToMPREnumeration
+              <http://www.epim.no/schemas/mprml/1#RP_C4-> .
+
+ep-material:C5AndLighter
+      transhelp:materialClassMapsToMPREnumeration
+              <http://www.epim.no/schemas/mprml/1#RP_C5-> .
+
+ep-material:C6
+      transhelp:materialClassMapsToMPREnumeration
+              <http://www.epim.no/schemas/mprml/1#RP_C6Plus> .
+
+ep-material:C6AndHeavier
+      transhelp:materialClassMapsToMPREnumeration
+              <http://www.epim.no/schemas/mprml/1#RP_C6Plus> .
+
+ep-material:C6AndLighter
+      transhelp:materialClassMapsToMPREnumeration
+              <http://www.epim.no/schemas/mprml/1#RP_C6-> .
+
+ep-material:C7
+      transhelp:materialClassMapsToMPREnumeration
+              <http://www.epim.no/schemas/mprml/1#RP_C7> .
+
+ep-material:C7AndHeavier
+      transhelp:materialClassMapsToMPREnumeration
+              <http://www.epim.no/schemas/mprml/1#RP_C7Plus> .
+
+ep-material:C7AndLighter
+      transhelp:materialClassMapsToMPREnumeration
+              <http://www.epim.no/schemas/mprml/1#RP_C7-> .
+
+ep-material:C8
+      transhelp:materialClassMapsToMPREnumeration
+              <http://www.epim.no/schemas/mprml/1#RP_C8> .
+
+ep-material:C8AndHeavier
+      transhelp:materialClassMapsToMPREnumeration
+              <http://www.epim.no/schemas/mprml/1#RP_C8Plus> .
+
+ep-material:C8AndLighter
+      transhelp:materialClassMapsToMPREnumeration
+              <http://www.epim.no/schemas/mprml/1#RP_C8-> .
+
+ep-material:C9
+      transhelp:materialClassMapsToMPREnumeration
+              <http://www.epim.no/schemas/mprml/1#RP_C9> .
+
+ep-material:C9AndHeavier
+      transhelp:materialClassMapsToMPREnumeration
+              <http://www.epim.no/schemas/mprml/1#RP_C9Plus> .
+
+ep-material:C9AndLighter
+      transhelp:materialClassMapsToMPREnumeration
+              <http://www.epim.no/schemas/mprml/1#RP_C9-> .
+
+ep-material:CarbonDioxide
+      transhelp:materialClassMapsToMPREnumeration
+              <http://www.epim.no/schemas/mprml/1#RP_carbondioxidegas> .
+
+ep-material:CarbonMonoxide
+      transhelp:materialClassMapsToMPREnumeration
+              <http://www.epim.no/schemas/mprml/1#RP_carbonmonoxidegas> .
+
+ep-material:Chemical
+      transhelp:materialClassMapsToMPREnumeration
+              <http://www.epim.no/schemas/mprml/1#RP_chemical> .
+
+ep-material:Condensate
+      transhelp:materialClassMapsToMPREnumeration
+              <http://www.epim.no/schemas/mprml/1#RP_condensate> , <http://www.epim.no/schemas/mprml/1#RP_condensate-net> , <http://www.epim.no/schemas/mprml/1#RP_condensate-gross> .
+
+ep-material:Crude-stabilized
+      transhelp:materialClassMapsToMPREnumeration
+              <http://www.epim.no/schemas/mprml/1#RP_crude-stabilized> .
+
+ep-material:Cuttings
+      transhelp:materialClassMapsToMPREnumeration
+              <http://www.epim.no/schemas/mprml/1#RP_cuttings> .
+
+ep-material:Diesel
+      transhelp:materialClassMapsToMPREnumeration
+              <http://www.epim.no/schemas/mprml/1#RP_diesel> .
+
+ep-material:Diethyleneglycol
+      transhelp:materialClassMapsToMPREnumeration
+              <http://www.epim.no/schemas/mprml/1#RP_diethyleneglycol> .
+
+ep-material:Dioxygen
+      transhelp:materialClassMapsToMPREnumeration
+              <http://www.epim.no/schemas/mprml/1#RP_dioxygen> .
+
+ep-material:Ethane
+      transhelp:materialClassMapsToMPREnumeration
+              <http://www.epim.no/schemas/mprml/1#RP_ethane> .
+
+ep-material:Gas
+      transhelp:materialClassMapsToMPREnumeration
+              <http://www.epim.no/schemas/mprml/1#RP_gas> .
+
+ep-material:Gas-componentInOil
+      transhelp:materialClassMapsToMPREnumeration
+              <http://www.epim.no/schemas/mprml/1#RP_gas-componentinoil> .
+
+ep-material:Gas-dry
+      transhelp:materialClassMapsToMPREnumeration
+              <http://www.epim.no/schemas/mprml/1#RP_gas-dry> .
+
+ep-material:Gas-rich
+      transhelp:materialClassMapsToMPREnumeration
+              <http://www.epim.no/schemas/mprml/1#RP_gas-rich> .
+
+ep-material:Gas-wet
+      transhelp:materialClassMapsToMPREnumeration
+              <http://www.epim.no/schemas/mprml/1#RP_gas-wet> .
+
+ep-material:HeliumGas
+      transhelp:materialClassMapsToMPREnumeration
+              <http://www.epim.no/schemas/mprml/1#RP_heliumgas> .
+
+ep-material:Heptane
+      transhelp:materialClassMapsToMPREnumeration
+              <http://www.epim.no/schemas/mprml/1#RP_heptane> .
+
+ep-material:HydrogenGas
+      transhelp:materialClassMapsToMPREnumeration
+              <http://www.epim.no/schemas/mprml/1#RP_hydrogengas> .
+
+ep-material:HydrogenSulfide
+      transhelp:materialClassMapsToMPREnumeration
+              <http://www.epim.no/schemas/mprml/1#RP_hydrogensulfide> .
+
+ep-material:Isobutane
+      transhelp:materialClassMapsToMPREnumeration
+              <http://www.epim.no/schemas/mprml/1#RP_isobutane> .
+
+ep-material:Isopentane
+      transhelp:materialClassMapsToMPREnumeration
+              <http://www.epim.no/schemas/mprml/1#RP_isopentane> .
+
+ep-material:Liquid
+      transhelp:materialClassMapsToMPREnumeration
+              <http://www.epim.no/schemas/mprml/1#RP_liquid> .
+
+ep-material:LiquifiedNaturalGas
+      transhelp:materialClassMapsToMPREnumeration
+              <http://www.epim.no/schemas/mprml/1#RP_liquifiednaturalgas> .
+
+ep-material:LiquifiedPetroleumGas
+      transhelp:materialClassMapsToMPREnumeration
+              <http://www.epim.no/schemas/mprml/1#RP_liquifiedpetroleumgas> .
+
+ep-material:Methane
+      transhelp:materialClassMapsToMPREnumeration
+              <http://www.epim.no/schemas/mprml/1#RP_methane> .
+
+ep-material:Methanol
+      transhelp:materialClassMapsToMPREnumeration
+              <http://www.epim.no/schemas/mprml/1#RP_methanol> .
+
+ep-material:MixedButane
+      transhelp:materialClassMapsToMPREnumeration
+              <http://www.epim.no/schemas/mprml/1#RP_mixedbutane> .
+
+ep-material:Monoethyleneglycol
+      transhelp:materialClassMapsToMPREnumeration
+              <http://www.epim.no/schemas/mprml/1#RP_monoethylenglycol> .
+
+ep-material:Naphtha
+      transhelp:materialClassMapsToMPREnumeration
+              <http://www.epim.no/schemas/mprml/1#RP_naphta> .
+
+ep-material:NaturalGasLiquid
+      transhelp:materialClassMapsToMPREnumeration
+              <http://www.epim.no/schemas/mprml/1#RP_naturalgasliquid> .
+
+ep-material:Neopentane
+      transhelp:materialClassMapsToMPREnumeration
+              <http://www.epim.no/schemas/mprml/1#RP_neopentane> .
+
+ep-material:NitrogenGas
+      transhelp:materialClassMapsToMPREnumeration
+              <http://www.epim.no/schemas/mprml/1#RP_nitrogengas> .
+
+ep-material:NitrogenOxideGas
+      transhelp:materialClassMapsToMPREnumeration
+              <http://www.epim.no/schemas/mprml/1#RP_nitrogenoxidegas> .
+
+ep-material:NormalButane
+      transhelp:materialClassMapsToMPREnumeration
+              <http://www.epim.no/schemas/mprml/1#RP_normalbutane> .
+
+ep-material:NormalPentane
+      transhelp:materialClassMapsToMPREnumeration
+              <http://www.epim.no/schemas/mprml/1#RP_normalpentane> .
+
+ep-material:Oil
+      transhelp:materialClassMapsToMPREnumeration
+              <http://www.epim.no/schemas/mprml/1#RP_oil-net> , <http://www.epim.no/schemas/mprml/1#RP_oil-gross> , <http://www.epim.no/schemas/mprml/1#RP_oil> .
+
+ep-material:OilAndGas
+      transhelp:materialClassMapsToMPREnumeration
+              <http://www.epim.no/schemas/mprml/1#RP_oilandgas> .
+
+ep-material:Oleic
+      transhelp:materialClassMapsToMPREnumeration
+              <http://www.epim.no/schemas/mprml/1#RP_oleic> .
+
 ep-material:Pentane
       transhelp:materialClassMapsToMPREnumeration
               <http://www.epim.no/schemas/mprml/1#FC_pentane> .
 
+ep-material:PetroleumGasLiquid
+      transhelp:materialClassMapsToMPREnumeration
+              <http://www.epim.no/schemas/mprml/1#RP_petroleumgasliquid> .
+
 ep-material:Propane
       transhelp:materialClassMapsToMPREnumeration
-              <http://www.epim.no/schemas/mprml/1#FC_propane> .
+              <http://www.epim.no/schemas/mprml/1#RP_propane> , <http://www.epim.no/schemas/mprml/1#FC_propane> .
+
+ep-material:Salt
+      transhelp:materialClassMapsToMPREnumeration
+              <http://www.epim.no/schemas/mprml/1#RP_salt> .
+
+ep-material:Triethyleneglycol
+      transhelp:materialClassMapsToMPREnumeration
+              <http://www.epim.no/schemas/mprml/1#RP_triethyleneglycol> .
+
+ep-material:Vapour
+      transhelp:materialClassMapsToMPREnumeration
+              <http://www.epim.no/schemas/mprml/1#RP_vapor> .
+
+ep-material:Water
+      transhelp:materialClassMapsToMPREnumeration
+              <http://www.epim.no/schemas/mprml/1#RP_water> .
+
+ep-material:Water-discharge
+      transhelp:materialClassMapsToMPREnumeration
+              <http://www.epim.no/schemas/mprml/1#RP_water-discharge> .
+
+ep-material:Water-processed
+      transhelp:materialClassMapsToMPREnumeration
+              <http://www.epim.no/schemas/mprml/1#RP_water-processed> .
 
 ep-material:substance-11dmcyPentane
       transhelp:materialClassMapsToMPREnumeration

-# baseURI: http://www.reportinghub.no/ep/schema/1.0/material
-# imports: http://www.reportinghub.no/ep/schema/1.0/core
-
-@prefix ep-core:  <http://www.reportinghub.no/ep/schema/core#> .
-@prefix ep-material:  <http://www.reportinghub.no/ep/schema/material#> .
-@prefix owl:     <http://www.w3.org/2002/07/owl#> .
-@prefix rdf:     <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
-@prefix rdfs:    <http://www.w3.org/2000/01/rdf-schema#> .
-@prefix transhelp:  <http://www.reportinghub.no/ep/transform/transform-helper-schema#> .
-@prefix xsd:     <http://www.w3.org/2001/XMLSchema#> .
-
-<http://www.reportinghub.no/ep/schema/1.0/material>
-      rdf:type owl:Ontology ;
-      owl:imports <http://www.reportinghub.no/ep/schema/1.0/core> ;
-      owl:versionInfo "Created with TopBraid Composer"^^xsd:string .
-
-ep-material:Air-gas
-      rdf:type owl:Class ;
-      rdfs:label "air gas"^^xsd:string ;
-      rdfs:subClassOf ep-material:NonHcGas .
-
-ep-material:Ammonium
-      rdf:type owl:Class ;
-      rdfs:label "ammonium"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:AqueousMaterial
-      rdf:type owl:Class ;
-      rdfs:label "aqueous material"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:BasicSedimentAndWater
-      rdf:type owl:Class , ep-material:SubstanceType ;
-      rdfs:label "basic sediment and water"^^xsd:string ;
-      rdfs:subClassOf ep-material:Fluid ;
-      ep-core:seeReferenceData
-              "http://posccaesar.org/rdl/RDS16681480"^^xsd:string .
-
-ep-material:BatchOfCargo
-      rdf:type owl:Class ;
-      rdfs:label "batch of cargo"^^xsd:string ;
-      rdfs:subClassOf ep-material:QuantityOfMaterial .
-
-ep-material:Brine
-      rdf:type owl:Class ;
-      rdfs:label "brine"^^xsd:string ;
-      rdfs:subClassOf ep-material:Water .
-
-ep-material:C10AndHeavier
-      rdf:type owl:Class , ep-material:SubstanceType ;
-      rdfs:label "C10+"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:C10AndLighter
-      rdf:type owl:Class , ep-material:SubstanceType ;
-      rdfs:label "C10-"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:C2AndHeavier
-      rdf:type owl:Class , ep-material:SubstanceType ;
-      rdfs:label "C2+"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:C2AndLighter
-      rdf:type owl:Class , ep-material:SubstanceType ;
-      rdfs:label "C2-"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:C3AndHeavier
-      rdf:type owl:Class , ep-material:SubstanceType ;
-      rdfs:label "C3+"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:C3AndLighter
-      rdf:type owl:Class , ep-material:SubstanceType ;
-      rdfs:label "C3-"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:C4AndHeavier
-      rdf:type owl:Class , ep-material:SubstanceType ;
-      rdfs:label "C4+"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:C4AndLighter
-      rdf:type owl:Class , ep-material:SubstanceType ;
-      rdfs:label "C4-"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:C5AndHeavier
-      rdf:type owl:Class , ep-material:SubstanceType ;
-      rdfs:label "C5+"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:C5AndLighter
-      rdf:type owl:Class , ep-material:SubstanceType ;
-      rdfs:label "C5-"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:C6
-      rdf:type owl:Class , ep-material:SubstanceType ;
-      rdfs:label "C6"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:C6AndHeavier
-      rdf:type owl:Class , ep-material:SubstanceType ;
-      rdfs:label "C6+"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:C6AndLighter
-      rdf:type owl:Class , ep-material:SubstanceType ;
-      rdfs:label "C6-"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:C7AndHeavier
-      rdf:type owl:Class , ep-material:SubstanceType ;
-      rdfs:label "C7+"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:C7AndLighter
-      rdf:type owl:Class , ep-material:SubstanceType ;
-      rdfs:label "C7-"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:C8AndHeavier
-      rdf:type owl:Class , ep-material:SubstanceType ;
-      rdfs:label "C8+"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:C8AndLighter
-      rdf:type owl:Class , ep-material:SubstanceType ;
-      rdfs:label "C8-"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:C9AndHeavier
-      rdf:type owl:Class , ep-material:SubstanceType ;
-      rdfs:label "C9+"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:C9AndLighter
-      rdf:type owl:Class , ep-material:SubstanceType ;
-      rdfs:label "C9-"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:CO2-gas
-      rdf:type owl:Class ;
-      rdfs:label "CO2 gas"^^xsd:string ;
-      rdfs:subClassOf ep-material:NonHcGas ;
-      ep-core:seeReferenceData
-              "http://posccaesar.org/rdl/RDS6737690"^^xsd:string .
-
-ep-material:CarbonDioxide
-      rdf:type owl:Class ;
-      rdfs:comment "material of a single type of molecule that is carbon dioxide"^^xsd:string ;
-      rdfs:label "carbon dioxide"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material ;
-      ep-core:seeReferenceData
-              "http://posccaesar.org/rdl/RDS424034"^^xsd:string .
-
-ep-material:CarbonMonoxide
-      rdf:type owl:Class ;
-      rdfs:label "carbon monoxide"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material ;
-      ep-core:seeReferenceData
-              "http://posccaesar.org/rdl/RDS424124"^^xsd:string .
-
-ep-material:Chemical
-      rdf:type owl:Class ;
-      rdfs:label "chemical"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material ;
-      ep-core:seeReferenceData
-              "http://posccaesar.org/rdl/RDS978526561"^^xsd:string .
-
-ep-material:ChemicalType
-      rdf:type rdfs:Class ;
-      rdfs:label "chemical type"^^xsd:string ;
-      rdfs:subClassOf owl:Class .
-
-ep-material:Chloride
-      rdf:type owl:Class ;
-      rdfs:comment "material of a single type of molecule that is chloride"^^xsd:string ;
-      rdfs:label "chloride"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:Condensate
-      rdf:type owl:Class ;
-      rdfs:label "condensate"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material ;
-      ep-core:seeReferenceData
-              "http://posccaesar.org/rdl/RDS8642343"^^xsd:string .
-
-ep-material:Crude-stabilized
-      rdf:type owl:Class ;
-      rdfs:label "crude - stabilized"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:CrudeOil
-      rdf:type owl:Class ;
-      rdfs:label "crude oil"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material ;
-      ep-core:seeReferenceData
-              "http://posccaesar.org/rdl/RDS8650260"^^xsd:string .
-
-ep-material:Cuttings
-      rdf:type owl:Class ;
-      rdfs:label "cuttings"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:Diesel
-      rdf:type owl:Class ;
-      rdfs:label "diesel"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material ;
-      ep-core:seeReferenceData
-              "http://posccaesar.org/rdl/RDS418648421"^^xsd:string .
-
-ep-material:Diethyleneglycol
-      rdf:type owl:Class ;
-      rdfs:label "diethyleneglycol"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:Dioxygen
-      rdf:type owl:Class ;
-      rdfs:label "dioxygen"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material ;
-      ep-core:seeReferenceData
-              "http://posccaesar.org/rdl/RDS426284"^^xsd:string .
-
-ep-material:DryFluid
-      rdf:type owl:Class ;
-      rdfs:label "dry fluid"^^xsd:string ;
-      rdfs:subClassOf ep-material:Fluid .
-
-ep-material:Ethane
-      rdf:type owl:Class ;
-      rdfs:comment "material of a single type of molecule that is ethane"^^xsd:string ;
-      rdfs:label "ethane"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material ;
-      ep-core:seeReferenceData
-              "http://posccaesar.org/rdl/RDS419219"^^xsd:string .
-
-ep-material:Ethane-component
-      rdf:type owl:Class ;
-      rdfs:label "ethane - component"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:Filtrate
-      rdf:type owl:Class ;
-      rdfs:comment "material that is filtrate"^^xsd:string ;
-      rdfs:label "filtrate"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:Fluid
-      rdf:type owl:Class ;
-      rdfs:label "fluid"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:FluidFraction
-      rdf:type owl:Class ;
-      rdfs:label "fluid fraction"^^xsd:string ;
-      rdfs:subClassOf ep-material:Fluid .
-
-ep-material:FreshWater
-      rdf:type owl:Class ;
-      rdfs:label "fresh water"^^xsd:string ;
-      rdfs:subClassOf ep-material:Water .
-
-ep-material:Gas
-      rdf:type owl:Class ;
-      rdfs:label "gas"^^xsd:string ;
-      rdfs:subClassOf ep-material:Fluid .
-
-ep-material:Gas-componentInOil
-      rdf:type owl:Class ;
-      rdfs:label "gas - component in oil"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:Gas-dry
-      rdf:type owl:Class ;
-      rdfs:label "gas - dry"^^xsd:string ;
-      rdfs:subClassOf ep-material:Gas .
-
-ep-material:Gas-rich
-      rdf:type owl:Class ;
-      rdfs:label "gas - rich"^^xsd:string ;
-      rdfs:subClassOf ep-material:Gas .
-
-ep-material:Gas-wet
-      rdf:type owl:Class ;
-      rdfs:label "gas - wet"^^xsd:string ;
-      rdfs:subClassOf ep-material:Gas .
-
-ep-material:GasAndWater
-      rdf:type owl:Class ;
-      rdfs:label "gas and water"^^xsd:string ;
-      rdfs:subClassOf ep-material:Fluid .
-
-ep-material:Glycols
-      rdf:type owl:Class ;
-      rdfs:label "glycols"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:HeliumGas
-      rdf:type owl:Class ;
-      rdfs:label "helium gas"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material ;
-      ep-core:seeReferenceData
-              "http://posccaesar.org/rdl/RDS8015624884"^^xsd:string .
-
-ep-material:Heptane
-      rdf:type owl:Class ;
-      rdfs:label "heptane"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material ;
-      ep-core:seeReferenceData
-              "http://posccaesar.org/rdl/RDS419534"^^xsd:string .
-
-ep-material:HydrogenGas
-      rdf:type owl:Class ;
-      rdfs:label "hydrogen gas"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material ;
-      ep-core:seeReferenceData
-              "http://posccaesar.org/rdl/RDS425384"^^xsd:string .
-
-ep-material:HydrogenSulfide
-      rdf:type owl:Class ;
-      rdfs:label "hydrogen sulfide"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:Isobutane
-      rdf:type owl:Class , ep-material:SubstanceType ;
-      rdfs:label "IC4"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material ;
-      ep-core:name "isobutane"^^xsd:string ;
-      ep-core:seeReferenceData
-              "http://posccaesar.org/rdl/RDS419309"^^xsd:string .
-
-ep-material:Isobutane-component
-      rdf:type owl:Class ;
-      rdfs:label "i-butane - component"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:Isopentane
-      rdf:type owl:Class , ep-material:SubstanceType ;
-      rdfs:label "IC5"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material ;
-      ep-core:name "isopentane"^^xsd:string ;
-      ep-core:seeReferenceData
-              "http://posccaesar.org/rdl/RDS419399"^^xsd:string .
-
-ep-material:Liquid
-      rdf:type owl:Class ;
-      rdfs:label "liquid"^^xsd:string ;
-      rdfs:subClassOf ep-material:Fluid .
-
-ep-material:LiquifiedNaturalGas
-      rdf:type owl:Class ;
-      rdfs:label "liquified natural gas"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material ;
-      ep-core:seeReferenceData
-              "http://posccaesar.org/rdl/RDS418629161"^^xsd:string .
-
-ep-material:LiquifiedPetroleumGas
-      rdf:type owl:Class ;
-      rdfs:label "liquified petroleum gas"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:Material
-      rdf:type owl:Class ;
-      rdfs:label "material"^^xsd:string ;
-      rdfs:subClassOf ep-core:PhysicalObject .
-
-ep-material:MaterialPair
-      rdf:type owl:Class ;
-      rdfs:label "material pair"^^xsd:string ;
-      rdfs:subClassOf owl:Thing .
-
-ep-material:MaterialPartWholePair
-      rdf:type owl:Class ;
-      rdfs:label "material part - whole pair"^^xsd:string ;
-      rdfs:subClassOf ep-material:MaterialPair .
-
-ep-material:Methane
-      rdf:type owl:Class ;
-      rdfs:label "methane"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:Methanol
-      rdf:type owl:Class ;
-      rdfs:label "methanol"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material ;
-      ep-core:seeReferenceData
-              "http://posccaesar.org/rdl/RDS572354"^^xsd:string .
-
-ep-material:MixedButane
-      rdf:type owl:Class ;
-      rdfs:label "mixed butane"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:Monoethyleneglycol
-      rdf:type owl:Class ;
-      rdfs:label "monoethyleneglycol"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:NGL-componentInGas
-      rdf:type owl:Class ;
-      rdfs:label "NGL - component in gas"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:Naptha
-      rdf:type owl:Class ;
-      rdfs:label "naptha"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:NaturalGas
-      rdf:type owl:Class ;
-      rdfs:label "natural gas"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material ;
-      ep-core:seeReferenceData
-              "http://posccaesar.org/rdl/RDS6815505"^^xsd:string .
-
-ep-material:NaturalGasLiquid
-      rdf:type owl:Class ;
-      rdfs:label "natural gas liquid"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material ;
-      ep-core:seeReferenceData
-              "http://posccaesar.org/rdl/RDS16682414"^^xsd:string .
-
-ep-material:Neopentane
-      rdf:type owl:Class ;
-      rdfs:label "neopentane"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material ;
-      ep-core:seeReferenceData
-              "http://posccaesar.org/rdl/RDS975108971"^^xsd:string .
-
-ep-material:NitrogenGas
-      rdf:type owl:Class ;
-      rdfs:label "nitrogen gas"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material ;
-      ep-core:seeReferenceData
-              "http://posccaesar.org/rdl/RDS482640407"^^xsd:string .
-
-ep-material:NitrogenOxideGas
-      rdf:type owl:Class ;
-      rdfs:label "nitrogen oxide gas"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:NonHcGas
-      rdf:type owl:Class ;
-      rdfs:label "non-HC gas"^^xsd:string ;
-      rdfs:subClassOf ep-material:Gas .
-
-ep-material:NormalButane
-      rdf:type owl:Class , ep-material:SubstanceType ;
-      rdfs:label "NC4"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material ;
-      ep-core:name "normal butane"^^xsd:string .
-
-ep-material:NormalButane-component
-      rdf:type owl:Class ;
-      rdfs:label "n-butane - component"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:NormalPentane
-      rdf:type owl:Class , ep-material:SubstanceType ;
-      rdfs:label "NC5"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material ;
-      ep-core:name "normal pentane"^^xsd:string .
-
-ep-material:Oil
-      rdf:type owl:Class ;
-      rdfs:label "oil"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material ;
-      ep-core:seeReferenceData
-              "http://posccaesar.org/rdl/RDS8641857"^^xsd:string .
-
-ep-material:Oil-componentInWater
-      rdf:type owl:Class ;
-      rdfs:label "oil - component in water"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:OilAndGas
-      rdf:type owl:Class ;
-      rdfs:label "oil and gas"^^xsd:string ;
-      rdfs:subClassOf ep-material:Fluid ;
-      ep-core:seeReferenceData
-              "http://posccaesar.org/rdl/RDS801562496"^^xsd:string .
-
-ep-material:OilAndWater
-      rdf:type owl:Class ;
-      rdfs:label "oil and water"^^xsd:string ;
-      rdfs:subClassOf ep-material:Fluid .
-
-ep-material:Oleic
-      rdf:type owl:Class ;
-      rdfs:label "oleic"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material ;
-      ep-core:seeReferenceData
-              "http://posccaesar.org/rdl/RDS8015624913"^^xsd:string .
-
-ep-material:OrganicCarbon
-      rdf:type owl:Class ;
-      rdfs:label "organic carbon"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:OtherInjectionFluid
-      rdf:type owl:Class ;
-      rdfs:label "other injection fluid"^^xsd:string ;
-      rdfs:subClassOf ep-material:Fluid .
-
-ep-material:Pentane
-      rdf:type owl:Class , ep-material:SubstanceType ;
-      rdfs:label "pentane"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material ;
-      ep-core:seeReferenceData
-              "http://posccaesar.org/rdl/RDS419444"^^xsd:string .
-
-ep-material:PetroleumGasLiquid
-      rdf:type owl:Class ;
-      rdfs:label "petroleum gas liquid"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:Phenols
-      rdf:type owl:Class ;
-      rdfs:label "phenols"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:PlusFraction
-      rdf:type owl:Class ;
-      rdfs:label "plus fraction"^^xsd:string ;
-      rdfs:subClassOf ep-material:Fluid .
-
-ep-material:Propane
-      rdf:type owl:Class , ep-material:SubstanceType ;
-      rdfs:label "C3"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material ;
-      ep-core:name "propane"^^xsd:string ;
-      ep-core:seeReferenceData
-              "http://posccaesar.org/rdl/RDS419264"^^xsd:string .
-
-ep-material:Propane-component
-      rdf:type owl:Class ;
-      rdfs:label "propane - component"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:PureFluid
-      rdf:type owl:Class ;
-      rdfs:label "pure fluid"^^xsd:string ;
-      rdfs:subClassOf ep-material:Fluid .
-
-ep-material:QuantityOfMaterial
-      rdf:type owl:Class ;
-      rdfs:label "(temporal part of a) quantity of material"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:QuantityOfMaterialInAStandardState
-      rdf:type owl:Class ;
-      rdfs:label "quantity of material in a standard state"^^xsd:string ;
-      rdfs:subClassOf ep-material:QuantityOfMaterial .
-
-ep-material:Salt
-      rdf:type owl:Class , ep-material:SubstanceType ;
-      rdfs:label "salt"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material ;
-      ep-core:seeReferenceData
-              "http://posccaesar.org/rdl/RDS8015624941"^^xsd:string .
-
-ep-material:Sand
-      rdf:type owl:Class ;
-      rdfs:label "sand"^^xsd:string ;
-      rdfs:subClassOf ep-material:Fluid ;
-      ep-core:seeReferenceData
-              "http://posccaesar.org/rdl/RDS885284"^^xsd:string .
-
-ep-material:SplitFraction
-      rdf:type owl:Class ;
-      rdfs:label "split fraction"^^xsd:string ;
-      rdfs:subClassOf ep-material:Fluid .
-
-ep-material:Steam
-      rdf:type owl:Class ;
-      rdfs:label "steam"^^xsd:string ;
-      rdfs:subClassOf ep-material:NonHcGas ;
-      ep-core:seeReferenceData
-              "http://posccaesar.org/rdl/RDS14208634"^^xsd:string .
-
-ep-material:SubstanceType
-      rdf:type rdfs:Class ;
-      rdfs:label "substance type"^^xsd:string ;
-      rdfs:subClassOf owl:Class .
-
-ep-material:Triethyleneglycol
-      rdf:type owl:Class ;
-      rdfs:label "triethyleneglycol"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:UnknownFluid
-      rdf:type owl:Class ;
-      rdfs:label "unknown fluid"^^xsd:string ;
-      rdfs:subClassOf ep-material:Fluid .
-
-ep-material:Vapour
-      rdf:type owl:Class ;
-      rdfs:label "vapour"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:Water
-      rdf:type owl:Class ;
-      rdfs:label "water"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material ;
-      ep-core:seeReferenceData
-              "http://posccaesar.org/rdl/RDS1012769"^^xsd:string .
-
-ep-material:Water-discharge
-      rdf:type owl:Class ;
-      rdfs:label "water - discharge"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:Water-processed
-      rdf:type owl:Class ;
-      rdfs:label "water - processed"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:firstMaterialOfPair
-      rdf:type owl:ObjectProperty , owl:FunctionalProperty ;
-      rdfs:domain ep-material:MaterialPair ;
-      rdfs:label "first material of pair"^^xsd:string ;
-      rdfs:range ep-material:Material .
-
-ep-material:hasComponent
-      rdf:type owl:TransitiveProperty ;
-      rdfs:comment "A component is all part material of the class."^^xsd:string ;
-      rdfs:domain ep-material:Material ;
-      rdfs:label "hasComponent"^^xsd:string ;
-      rdfs:range ep-material:Material ;
-      rdfs:subPropertyOf ep-core:hasPart .
-
-ep-material:hasNonPrimaryComponent
-      rdf:type owl:ObjectProperty ;
-      rdfs:domain ep-material:Material ;
-      rdfs:label "has non-primary component"^^xsd:string ;
-      rdfs:range ep-material:Material ;
-      rdfs:subPropertyOf ep-material:hasComponent .
-
-ep-material:hasPrimaryComponent
-      rdf:type owl:ObjectProperty , owl:FunctionalProperty ;
-      rdfs:domain ep-material:Material ;
-      rdfs:label "has primary component"^^xsd:string ;
-      rdfs:range ep-material:Material ;
-      rdfs:subPropertyOf ep-material:hasComponent .
-
-ep-material:massRatio
-      rdf:type owl:ObjectProperty , owl:FunctionalProperty ;
-      rdfs:domain ep-material:MaterialPair ;
-      rdfs:label "mass ratio"^^xsd:string ;
-      rdfs:range ep-core:Ratio .
-
-ep-material:moleRatio
-      rdf:type owl:ObjectProperty , owl:FunctionalProperty ;
-      rdfs:domain ep-material:MaterialPair ;
-      rdfs:label "mole ratio"^^xsd:string ;
-      rdfs:range ep-core:Ratio .
-
-ep-material:partMaterialOfPair
-      rdf:type owl:ObjectProperty , owl:FunctionalProperty ;
-      rdfs:domain ep-material:MaterialPartWholePair ;
-      rdfs:label "part material of pair"^^xsd:string ;
-      rdfs:range ep-material:Material ;
-      rdfs:subPropertyOf ep-material:firstMaterialOfPair .
-
-ep-material:ratioOfMassOfFirstMaterialToVolumeOfSecondMaterial
-      rdf:type owl:ObjectProperty , owl:FunctionalProperty ;
-      rdfs:domain ep-material:MaterialPair ;
-      rdfs:label "ratio of mass of first material to volume of second material"^^xsd:string ;
-      rdfs:range ep-core:Density .
-
-ep-material:reidVaporPressure
-      rdf:type owl:ObjectProperty , owl:FunctionalProperty , ep-core:Class_of_indirect_property ;
-      rdfs:domain ep-core:PhysicalThing ;
-      rdfs:label "Reid vapor pressure"^^xsd:string ;
-      rdfs:range ep-core:Pressure .
-
-ep-material:secondMaterialOfPair
-      rdf:type owl:ObjectProperty , owl:FunctionalProperty ;
-      rdfs:domain ep-material:MaterialPair ;
-      rdfs:label "second material of pair"^^xsd:string ;
-      rdfs:range ep-material:Material .
-
-ep-material:substance-11dmcyPentane
-      rdf:type owl:Class , ep-material:SubstanceType ;
-      rdfs:label "11dmcy pentane"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:substance-124tmBenzene
-      rdf:type owl:Class , ep-material:SubstanceType ;
-      rdfs:label "124tm benzene"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:substance-12dmBenzene
-      rdf:type owl:Class , ep-material:SubstanceType ;
-      rdfs:label "12dm benzene"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:substance-13dmBenzene
-      rdf:type owl:Class , ep-material:SubstanceType ;
-      rdfs:label "13dm benzene"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:substance-14dmBenzene
-      rdf:type owl:Class , ep-material:SubstanceType ;
-      rdfs:label "14dm benzene"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:substance-223tmButane
-      rdf:type owl:Class , ep-material:SubstanceType ;
-      rdfs:label "223tm butane"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:substance-223tmPentane
-      rdf:type owl:Class , ep-material:SubstanceType ;
-      rdfs:label "223tm pentane"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:substance-22dmButane
-      rdf:type owl:Class , ep-material:SubstanceType ;
-      rdfs:label "22dm butane"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:substance-22dmHexane
-      rdf:type owl:Class , ep-material:SubstanceType ;
-      rdfs:label "22dm hexane"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:substance-22dmPentane
-      rdf:type owl:Class , ep-material:SubstanceType ;
-      rdfs:label "22dm pentane"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:substance-22dmPropane
-      rdf:type owl:Class , ep-material:SubstanceType ;
-      rdfs:label "22dm propane"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:substance-23dmButane
-      rdf:type owl:Class , ep-material:SubstanceType ;
-      rdfs:label "23dm butane"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:substance-23dmPentane
-      rdf:type owl:Class , ep-material:SubstanceType ;
-      rdfs:label "23dm pentane"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:substance-24dmHexane
-      rdf:type owl:Class , ep-material:SubstanceType ;
-      rdfs:label "24dm hexane"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:substance-24dmPentane
-      rdf:type owl:Class , ep-material:SubstanceType ;
-      rdfs:label "24dm pentane"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:substance-25dmHexane
-      rdf:type owl:Class , ep-material:SubstanceType ;
-      rdfs:label "25dm hexane"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:substance-2mButane
-      rdf:type owl:Class , ep-material:SubstanceType ;
-      rdfs:label "2m butane"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:substance-2mHexane
-      rdf:type owl:Class , ep-material:SubstanceType ;
-      rdfs:label "2m hexane"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:substance-2mPentane
-      rdf:type owl:Class , ep-material:SubstanceType ;
-      rdfs:label "2m pentane"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:substance-2mPropane
-      rdf:type owl:Class , ep-material:SubstanceType ;
-      rdfs:label "2m propane"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:substance-33dmPentane
-      rdf:type owl:Class , ep-material:SubstanceType ;
-      rdfs:label "33dm pentane"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:substance-3etPentane
-      rdf:type owl:Class , ep-material:SubstanceType ;
-      rdfs:label "3et pentane"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:substance-3mHexane
-      rdf:type owl:Class , ep-material:SubstanceType ;
-      rdfs:label "3m hexane"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:substance-3mPentane
-      rdf:type owl:Class , ep-material:SubstanceType ;
-      rdfs:label "3m pentane"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:substance-Ar
-      rdf:type owl:Class , ep-material:SubstanceType ;
-      rdfs:label "Argon"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material ;
-      ep-core:shortName "Ar"^^xsd:string .
-
-ep-material:substance-Benzene
-      rdf:type owl:Class , ep-material:SubstanceType ;
-      rdfs:label "benzene"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material ;
-      ep-core:seeReferenceData
-              "http://posccaesar.org/rdl/RDS423899"^^xsd:string .
-
-ep-material:substance-Butane
-      rdf:type owl:Class , ep-material:SubstanceType ;
-      rdfs:label "butane"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material ;
-      ep-core:seeReferenceData
-              "http://posccaesar.org/rdl/RDS419354"^^xsd:string .
-
-ep-material:substance-C11F
-      rdf:type owl:Class , ep-material:SubstanceType ;
-      rdfs:label "C11F"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:substance-C12F
-      rdf:type owl:Class , ep-material:SubstanceType ;
-      rdfs:label "C12F"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:substance-C13F
-      rdf:type owl:Class , ep-material:SubstanceType ;
-      rdfs:label "C13F"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:substance-C13dmcyPentane
-      rdf:type owl:Class , ep-material:SubstanceType ;
-      rdfs:label "c13dmcy pentane"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:substance-C14F
-      rdf:type owl:Class , ep-material:SubstanceType ;
-      rdfs:label "C14F"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:substance-C15F
-      rdf:type owl:Class , ep-material:SubstanceType ;
-      rdfs:label "C15F"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:substance-C16F
-      rdf:type owl:Class , ep-material:SubstanceType ;
-      rdfs:label "C16F"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:substance-C17F
-      rdf:type owl:Class , ep-material:SubstanceType ;
-      rdfs:label "C17F"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:substance-C18F
-      rdf:type owl:Class , ep-material:SubstanceType ;
-      rdfs:label "C18F"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:substance-C19F
-      rdf:type owl:Class , ep-material:SubstanceType ;
-      rdfs:label "C19F"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:substance-C20F
-      rdf:type owl:Class , ep-material:SubstanceType ;
-      rdfs:label "C20F"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:substance-C21F
-      rdf:type owl:Class , ep-material:SubstanceType ;
-      rdfs:label "C21F"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:substance-C22F
-      rdf:type owl:Class , ep-material:SubstanceType ;
-      rdfs:label "C22F"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:substance-C23F
-      rdf:type owl:Class , ep-material:SubstanceType ;
-      rdfs:label "C23F"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:substance-C24F
-      rdf:type owl:Class , ep-material:SubstanceType ;
-      rdfs:label "C24F"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:substance-C25F
-      rdf:type owl:Class , ep-material:SubstanceType ;
-      rdfs:label "C25F"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:substance-C26F
-      rdf:type owl:Class , ep-material:SubstanceType ;
-      rdfs:label "C26F"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:substance-C27F
-      rdf:type owl:Class , ep-material:SubstanceType ;
-      rdfs:label "C27F"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:substance-C28F
-      rdf:type owl:Class , ep-material:SubstanceType ;
-      rdfs:label "C28F"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:substance-C29F
-      rdf:type owl:Class , ep-material:SubstanceType ;
-      rdfs:label "C29F"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:substance-C30F
-      rdf:type owl:Class , ep-material:SubstanceType ;
-      rdfs:label "C30F"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:substance-C31F
-      rdf:type owl:Class , ep-material:SubstanceType ;
-      rdfs:label "C31F"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:substance-C32F
-      rdf:type owl:Class , ep-material:SubstanceType ;
-      rdfs:label "C32F"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:substance-C33F
-      rdf:type owl:Class , ep-material:SubstanceType ;
-      rdfs:label "C33F"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:substance-C34F
-      rdf:type owl:Class , ep-material:SubstanceType ;
-      rdfs:label "C34F"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:substance-C35F
-      rdf:type owl:Class , ep-material:SubstanceType ;
-      rdfs:label "C35F"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:substance-C36F
-      rdf:type owl:Class , ep-material:SubstanceType ;
-      rdfs:label "C36F"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:substance-C37F
-      rdf:type owl:Class , ep-material:SubstanceType ;
-      rdfs:label "C37F"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:substance-C38F
-      rdf:type owl:Class , ep-material:SubstanceType ;
-      rdfs:label "C38F"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:substance-C39F
-      rdf:type owl:Class , ep-material:SubstanceType ;
-      rdfs:label "C39F"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:substance-C40F
-      rdf:type owl:Class , ep-material:SubstanceType ;
-      rdfs:label "C40F"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:substance-C41F
-      rdf:type owl:Class , ep-material:SubstanceType ;
-      rdfs:label "C41F"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:substance-C42F
-      rdf:type owl:Class , ep-material:SubstanceType ;
-      rdfs:label "C42F"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:substance-C43F
-      rdf:type owl:Class , ep-material:SubstanceType ;
-      rdfs:label "C43F"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:substance-C44F
-      rdf:type owl:Class , ep-material:SubstanceType ;
-      rdfs:label "C44F"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:substance-C45F
-      rdf:type owl:Class , ep-material:SubstanceType ;
-      rdfs:label "C45F"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:substance-C46F
-      rdf:type owl:Class , ep-material:SubstanceType ;
-      rdfs:label "C46F"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:substance-C47F
-      rdf:type owl:Class , ep-material:SubstanceType ;
-      rdfs:label "C47F"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:substance-C48F
-      rdf:type owl:Class , ep-material:SubstanceType ;
-      rdfs:label "C48F"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:substance-C49F
-      rdf:type owl:Class , ep-material:SubstanceType ;
-      rdfs:label "C49F"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:substance-CO2
-      rdf:type owl:Class , ep-material:SubstanceType ;
-      rdfs:label "CO2"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:substance-Cyclohexane
-      rdf:type owl:Class , ep-material:SubstanceType ;
-      rdfs:label "cyclohexane"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material ;
-      ep-core:seeReferenceData
-              "http://posccaesar.org/rdl/RDS424439"^^xsd:string .
-
-ep-material:substance-Cyclopentane
-      rdf:type owl:Class , ep-material:SubstanceType ;
-      rdfs:label "cyclopentane"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material ;
-      ep-core:seeReferenceData
-              "http://posccaesar.org/rdl/RDS424619"^^xsd:string .
-
-ep-material:substance-Decanes
-      rdf:type owl:Class , ep-material:SubstanceType ;
-      rdfs:label "decanes"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:substance-EtBenzene
-      rdf:type owl:Class , ep-material:SubstanceType ;
-      rdfs:label "et benzene"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:substance-EtcyPentane
-      rdf:type owl:Class , ep-material:SubstanceType ;
-      rdfs:label "etcy pentane"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:substance-Ethane
-      rdf:type owl:Class , ep-material:SubstanceType ;
-      rdfs:label "C2"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material ;
-      ep-core:name "ethane"^^xsd:string ;
-      ep-core:seeReferenceData
-              "http://posccaesar.org/rdl/RDS419219"^^xsd:string .
-
-ep-material:substance-H2
-      rdf:type owl:Class , ep-material:SubstanceType ;
-      rdfs:label "H2"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:substance-H2O
-      rdf:type owl:Class , ep-material:SubstanceType ;
-      rdfs:label "H2O"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:substance-H2S
-      rdf:type owl:Class , ep-material:SubstanceType ;
-      rdfs:label "H2S"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:substance-Heptanes
-      rdf:type owl:Class , ep-material:SubstanceType ;
-      rdfs:label "heptanes"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:substance-Hexane
-      rdf:type owl:Class , ep-material:SubstanceType ;
-      rdfs:label "hexane"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material ;
-      ep-core:seeReferenceData
-              "http://posccaesar.org/rdl/RDS419489"^^xsd:string .
-
-ep-material:substance-Hexanes
-      rdf:type owl:Class , ep-material:SubstanceType ;
-      rdfs:label "hexanes"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:substance-MBenzene
-      rdf:type owl:Class , ep-material:SubstanceType ;
-      rdfs:label "m benzene"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:substance-McyHexane
-      rdf:type owl:Class , ep-material:SubstanceType ;
-      rdfs:label "mcy hexane"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:substance-McyPentane
-      rdf:type owl:Class , ep-material:SubstanceType ;
-      rdfs:label "mcy pentane"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:substance-Methane
-      rdf:type owl:Class , ep-material:SubstanceType ;
-      rdfs:label "C1"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material ;
-      ep-core:name "methane"^^xsd:string .
-
-ep-material:substance-N2
-      rdf:type owl:Class , ep-material:SubstanceType ;
-      rdfs:label "N2"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:substance-Nonanes
-      rdf:type owl:Class , ep-material:SubstanceType ;
-      rdfs:label "nonanes"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:substance-O2
-      rdf:type owl:Class , ep-material:SubstanceType ;
-      rdfs:label "O2"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:substance-Octanes
-      rdf:type owl:Class , ep-material:SubstanceType ;
-      rdfs:label "octanes"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:substance-T12dmcyPentane
-      rdf:type owl:Class , ep-material:SubstanceType ;
-      rdfs:label "t12dmcy pentane"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:substance-T13dmcyPentane
-      rdf:type owl:Class , ep-material:SubstanceType ;
-      rdfs:label "t13dmcy pentane"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:volumeRatio
-      rdf:type owl:ObjectProperty , owl:FunctionalProperty ;
-      rdfs:domain ep-material:MaterialPair ;
-      rdfs:label "volume ratio"^^xsd:string ;
-      rdfs:range ep-core:Ratio .
-
-ep-material:wholeMaterialOfPair
-      rdf:type owl:ObjectProperty , owl:FunctionalProperty ;
-      rdfs:domain ep-material:MaterialPartWholePair ;
-      rdfs:label "whole material of pair"^^xsd:string ;
-      rdfs:range ep-material:Material ;
-      rdfs:subPropertyOf ep-material:secondMaterialOfPair .
+# baseURI: http://www.reportinghub.no/ep/schema/1.0/material
+# imports: http://www.reportinghub.no/ep/schema/1.0/core
+
+@prefix ep-core:  <http://www.reportinghub.no/ep/schema/core#> .
+@prefix ep-material:  <http://www.reportinghub.no/ep/schema/material#> .
+@prefix owl:     <http://www.w3.org/2002/07/owl#> .
+@prefix rdf:     <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
+@prefix rdfs:    <http://www.w3.org/2000/01/rdf-schema#> .
+@prefix transhelp:  <http://www.reportinghub.no/ep/transform/transform-helper-schema#> .
+@prefix xsd:     <http://www.w3.org/2001/XMLSchema#> .
+
+<http://www.reportinghub.no/ep/schema/1.0/material>
+      rdf:type owl:Ontology ;
+      owl:imports <http://www.reportinghub.no/ep/schema/1.0/core> ;
+      owl:versionInfo "Created with TopBraid Composer"^^xsd:string .
+
+ep-material:Air-gas
+      rdf:type owl:Class ;
+      rdfs:label "air gas"^^xsd:string ;
+      rdfs:subClassOf ep-material:NonHcGas .
+
+ep-material:Ammonium
+      rdf:type owl:Class ;
+      rdfs:label "ammonium"^^xsd:string ;
+      rdfs:subClassOf ep-material:Material .
+
+ep-material:AqueousMaterial
+      rdf:type owl:Class ;
+      rdfs:label "aqueous material"^^xsd:string ;
+      rdfs:subClassOf ep-material:Material .
+
+ep-material:BasicSedimentAndWater
+      rdf:type ep-material:ReportingProductType , owl:Class ;
+      rdfs:label "basic sediment and water"^^xsd:string ;
+      rdfs:subClassOf ep-material:Fluid ;
+      ep-core:seeReferenceData
+              "http://posccaesar.org/rdl/RDS16681480"^^xsd:string .
+
+ep-material:BatchOfCargo
+      rdf:type owl:Class ;
+      rdfs:label "batch of cargo"^^xsd:string ;
+      rdfs:subClassOf ep-material:QuantityOfMaterial .
+
+ep-material:Brine
+      rdf:type owl:Class ;
+      rdfs:label "brine"^^xsd:string ;
+      rdfs:subClassOf ep-material:Water .
+
+ep-material:C10
+      rdf:type ep-material:ReportingProductType , owl:Class ;
+      rdfs:label "C10"^^xsd:string ;
+      rdfs:subClassOf ep-material:Material .
+
+ep-material:C10AndHeavier
+      rdf:type ep-material:ReportingProductType , owl:Class ;
+      rdfs:label "C10+"^^xsd:string ;
+      rdfs:subClassOf ep-material:Material .
+
+ep-material:C10AndLighter
+      rdf:type ep-material:ReportingProductType , owl:Class ;
+      rdfs:label "C10-"^^xsd:string ;
+      rdfs:subClassOf ep-material:Material .
+
+ep-material:C2AndHeavier
+      rdf:type ep-material:ReportingProductType , owl:Class ;
+      rdfs:label "C2+"^^xsd:string ;
+      rdfs:subClassOf ep-material:Material .
+
+ep-material:C2AndLighter
+      rdf:type ep-material:ReportingProductType , owl:Class ;
+      rdfs:label "C2-"^^xsd:string ;
+      rdfs:subClassOf ep-material:Material .
+
+ep-material:C3AndHeavier
+      rdf:type ep-material:ReportingProductType , owl:Class ;
+      rdfs:label "C3+"^^xsd:string ;
+      rdfs:subClassOf ep-material:Material .
+
+ep-material:C3AndLighter
+      rdf:type ep-material:ReportingProductType , owl:Class ;
+      rdfs:label "C3-"^^xsd:string ;
+      rdfs:subClassOf ep-material:Material .
+
+ep-material:C4AndHeavier
+      rdf:type ep-material:ReportingProductType , owl:Class ;
+      rdfs:label "C4+"^^xsd:string ;
+      rdfs:subClassOf ep-material:Material .
+
+ep-material:C4AndLighter
+      rdf:type ep-material:ReportingProductType , owl:Class ;
+      rdfs:label "C4-"^^xsd:string ;
+      rdfs:subClassOf ep-material:Material .
+
+ep-material:C5AndHeavier
+      rdf:type ep-material:ReportingProductType , owl:Class ;
+      rdfs:label "C5+"^^xsd:string ;
+      rdfs:subClassOf ep-material:Material .
+
+ep-material:C5AndLighter
+      rdf:type ep-material:ReportingProductType , owl:Class ;
+      rdfs:label "C5-"^^xsd:string ;
+      rdfs:subClassOf ep-material:Material .
+
+ep-material:C6
+      rdf:type ep-material:ReportingProductType , owl:Class ;
+      rdfs:label "C6"^^xsd:string ;
+      rdfs:subClassOf ep-material:Material .
+
+ep-material:C6AndHeavier
+      rdf:type ep-material:ReportingProductType , owl:Class ;
+      rdfs:label "C6+"^^xsd:string ;
+      rdfs:subClassOf ep-material:Material .
+
+ep-material:C6AndLighter
+      rdf:type ep-material:ReportingProductType , owl:Class ;
+      rdfs:label "C6-"^^xsd:string ;
+      rdfs:subClassOf ep-material:Material .
+
+ep-material:C7
+      rdf:type ep-material:ReportingProductType , owl:Class ;
+      rdfs:label "C7"^^xsd:string ;
+      rdfs:subClassOf ep-material:Material .
+
+ep-material:C7AndHeavier
+      rdf:type ep-material:ReportingProductType , owl:Class ;
+      rdfs:label "C7+"^^xsd:string ;
+      rdfs:subClassOf ep-material:Material .
+
+ep-material:C7AndLighter
+      rdf:type ep-material:ReportingProductType , owl:Class ;
+      rdfs:label "C7-"^^xsd:string ;
+      rdfs:subClassOf ep-material:Material .
+
+ep-material:C8
+      rdf:type ep-material:ReportingProductType , owl:Class ;
+      rdfs:label "C8"^^xsd:string ;
+      rdfs:subClassOf ep-material:Material .
+
+ep-material:C8AndHeavier
+      rdf:type ep-material:ReportingProductType , owl:Class ;
+      rdfs:label "C8+"^^xsd:string ;
+      rdfs:subClassOf ep-material:Material .
+
+ep-material:C8AndLighter
+      rdf:type ep-material:ReportingProductType , owl:Class ;
+      rdfs:label "C8-"^^xsd:string ;
+      rdfs:subClassOf ep-material:Material .
+
+ep-material:C9
+      rdf:type ep-material:ReportingProductType , owl:Class ;
+      rdfs:label "C9"^^xsd:string ;
+      rdfs:subClassOf ep-material:Material .
+
+ep-material:C9AndHeavier
+      rdf:type ep-material:ReportingProductType , owl:Class ;
+      rdfs:label "C9+"^^xsd:string ;
+      rdfs:subClassOf ep-material:Material .
+
+ep-material:C9AndLighter
+      rdf:type ep-material:ReportingProductType , owl:Class ;
+      rdfs:label "C9-"^^xsd:string ;
+      rdfs:subClassOf ep-material:Material .
+
+ep-material:CO2-gas
+      rdf:type owl:Class ;
+      rdfs:label "CO2 gas"^^xsd:string ;
+      rdfs:subClassOf ep-material:NonHcGas ;
+      ep-core:seeReferenceData
+              "http://posccaesar.org/rdl/RDS6737690"^^xsd:string .
+
+ep-material:CarbonDioxide
+      rdf:type owl:Class ;
+      rdfs:comment "material of a single type of molecule that is carbon dioxide"^^xsd:string ;
+      rdfs:label "carbon dioxide"^^xsd:string ;
+      rdfs:subClassOf ep-material:Material ;
+      ep-core:seeReferenceData
+              "http://posccaesar.org/rdl/RDS424034"^^xsd:string .
+
+ep-material:CarbonMonoxide
+      rdf:type owl:Class ;
+      rdfs:label "carbon monoxide"^^xsd:string ;
+      rdfs:subClassOf ep-material:Material ;
+      ep-core:seeReferenceData
+              "http://posccaesar.org/rdl/RDS424124"^^xsd:string .
+
+ep-material:Chemical
+      rdf:type owl:Class ;
+      rdfs:label "chemical"^^xsd:string ;
+      rdfs:subClassOf ep-material:Material ;
+      ep-core:seeReferenceData
+              "http://posccaesar.org/rdl/RDS978526561"^^xsd:string .
+
+ep-material:ChemicalType
+      rdf:type rdfs:Class ;
+      rdfs:label "chemical type"^^xsd:string ;
+      rdfs:subClassOf owl:Class .
+
+ep-material:Chloride
+      rdf:type owl:Class ;
+      rdfs:comment "material of a single type of molecule that is chloride"^^xsd:string ;
+      rdfs:label "chloride"^^xsd:string ;
+      rdfs:subClassOf ep-material:Material .
+
+ep-material:Condensate
+      rdf:type owl:Class ;
+      rdfs:label "condensate"^^xsd:string ;
+      rdfs:subClassOf ep-material:Material ;
+      ep-core:seeReferenceData
+              "http://posccaesar.org/rdl/RDS8642343"^^xsd:string .
+
+ep-material:Crude-stabilized
+      rdf:type owl:Class ;
+      rdfs:label "crude - stabilized"^^xsd:string ;
+      rdfs:subClassOf ep-material:Material .
+
+ep-material:CrudeOil
+      rdf:type owl:Class ;
+      rdfs:label "crude oil"^^xsd:string ;
+      rdfs:subClassOf ep-material:Material ;
+      ep-core:seeReferenceData
+              "http://posccaesar.org/rdl/RDS8650260"^^xsd:string .
+
+ep-material:Cuttings
+      rdf:type owl:Class ;
+      rdfs:label "cuttings"^^xsd:string ;
+      rdfs:subClassOf ep-material:Material .
+
+ep-material:Diesel
+      rdf:type owl:Class ;
+      rdfs:label "diesel"^^xsd:string ;
+      rdfs:subClassOf ep-material:Material ;
+      ep-core:seeReferenceData
+              "http://posccaesar.org/rdl/RDS418648421"^^xsd:string .
+
+ep-material:Diethyleneglycol
+      rdf:type owl:Class ;
+      rdfs:label "diethyleneglycol"^^xsd:string ;
+      rdfs:subClassOf ep-material:Material .
+
+ep-material:Dioxygen
+      rdf:type owl:Class ;
+      rdfs:label "dioxygen"^^xsd:string ;
+      rdfs:subClassOf ep-material:Material ;
+      ep-core:seeReferenceData
+              "http://posccaesar.org/rdl/RDS426284"^^xsd:string .
+
+ep-material:DryFluid
+      rdf:type owl:Class ;
+      rdfs:label "dry fluid"^^xsd:string ;
+      rdfs:subClassOf ep-material:Fluid .
+
+ep-material:Ethane
+      rdf:type owl:Class ;
+      rdfs:comment "material of a single type of molecule that is ethane"^^xsd:string ;
+      rdfs:label "ethane"^^xsd:string ;
+      rdfs:subClassOf ep-material:Material ;
+      ep-core:seeReferenceData
+              "http://posccaesar.org/rdl/RDS419219"^^xsd:string .
+
+ep-material:Ethane-component
+      rdf:type owl:Class ;
+      rdfs:label "ethane - component"^^xsd:string ;
+      rdfs:subClassOf ep-material:Material .
+
+ep-material:Filtrate
+      rdf:type owl:Class ;
+      rdfs:comment "material that is filtrate"^^xsd:string ;
+      rdfs:label "filtrate"^^xsd:string ;
+      rdfs:subClassOf ep-material:Material .
+
+ep-material:Fluid
+      rdf:type owl:Class ;
+      rdfs:label "fluid"^^xsd:string ;
+      rdfs:subClassOf ep-material:Material .
+
+ep-material:FluidFraction
+      rdf:type owl:Class ;
+      rdfs:label "fluid fraction"^^xsd:string ;
+      rdfs:subClassOf ep-material:Fluid .
+
+ep-material:FreshWater
+      rdf:type owl:Class ;
+      rdfs:label "fresh water"^^xsd:string ;
+      rdfs:subClassOf ep-material:Water .
+
+ep-material:Gas
+      rdf:type owl:Class ;
+      rdfs:label "gas"^^xsd:string ;
+      rdfs:subClassOf ep-material:Fluid .
+
+ep-material:Gas-componentInOil
+      rdf:type owl:Class ;
+      rdfs:label "gas - component in oil"^^xsd:string ;
+      rdfs:subClassOf ep-material:Material .
+
+ep-material:Gas-dry
+      rdf:type owl:Class ;
+      rdfs:label "gas - dry"^^xsd:string ;
+      rdfs:subClassOf ep-material:Gas .
+
+ep-material:Gas-rich
+      rdf:type owl:Class ;
+      rdfs:label "gas - rich"^^xsd:string ;
+      rdfs:subClassOf ep-material:Gas .
+
+ep-material:Gas-wet
+      rdf:type owl:Class ;
+      rdfs:label "gas - wet"^^xsd:string ;
+      rdfs:subClassOf ep-material:Gas .
+
+ep-material:GasAndWater
+      rdf:type owl:Class ;
+      rdfs:label "gas and water"^^xsd:string ;
+      rdfs:subClassOf ep-material:Fluid .
+
+ep-material:Glycols
+      rdf:type owl:Class ;
+      rdfs:label "glycols"^^xsd:string ;
+      rdfs:subClassOf ep-material:Material .
+
+ep-material:HeliumGas
+      rdf:type owl:Class ;
+      rdfs:label "helium gas"^^xsd:string ;
+      rdfs:subClassOf ep-material:Material ;
+      ep-core:seeReferenceData
+              "http://posccaesar.org/rdl/RDS8015624884"^^xsd:string .
+
+ep-material:Heptane
+      rdf:type owl:Class ;
+      rdfs:label "heptane"^^xsd:string ;
+      rdfs:subClassOf ep-material:Material ;
+      ep-core:seeReferenceData
+              "http://posccaesar.org/rdl/RDS419534"^^xsd:string .
+
+ep-material:HydrogenGas
+      rdf:type owl:Class ;
+      rdfs:label "hydrogen gas"^^xsd:string ;
+      rdfs:subClassOf ep-material:Material ;
+      ep-core:seeReferenceData
+              "http://posccaesar.org/rdl/RDS425384"^^xsd:string .
+
+ep-material:HydrogenSulfide
+      rdf:type owl:Class ;
+      rdfs:label "hydrogen sulfide"^^xsd:string ;
+      rdfs:subClassOf ep-material:Material .
+
+ep-material:Isobutane
+      rdf:type ep-material:ReportingProductType , owl:Class ;
+      rdfs:label "IC4"^^xsd:string ;
+      rdfs:subClassOf ep-material:Material ;
+      ep-core:name "isobutane"^^xsd:string ;
+      ep-core:seeReferenceData
+              "http://posccaesar.org/rdl/RDS419309"^^xsd:string .
+
+ep-material:Isobutane-component
+      rdf:type owl:Class ;
+      rdfs:label "i-butane - component"^^xsd:string ;
+      rdfs:subClassOf ep-material:Material .
+
+ep-material:Isopentane
+      rdf:type ep-material:ReportingProductType , owl:Class ;
+      rdfs:label "IC5"^^xsd:string ;
+      rdfs:subClassOf ep-material:Material ;
+      ep-core:name "isopentane"^^xsd:string ;
+      ep-core:seeReferenceData
+              "http://posccaesar.org/rdl/RDS419399"^^xsd:string .
+
+ep-material:Liquid
+      rdf:type owl:Class ;
+      rdfs:label "liquid"^^xsd:string ;
+      rdfs:subClassOf ep-material:Fluid .
+
+ep-material:LiquifiedNaturalGas
+      rdf:type owl:Class ;
+      rdfs:label "liquified natural gas"^^xsd:string ;
+      rdfs:subClassOf ep-material:Material ;
+      ep-core:seeReferenceData
+              "http://posccaesar.org/rdl/RDS418629161"^^xsd:string .
+
+ep-material:LiquifiedPetroleumGas
+      rdf:type owl:Class ;
+      rdfs:label "liquified petroleum gas"^^xsd:string ;
+      rdfs:subClassOf ep-material:Material .
+
+ep-material:Material
+      rdf:type owl:Class ;
+      rdfs:label "material"^^xsd:string ;
+      rdfs:subClassOf ep-core:PhysicalObject .
+
+ep-material:MaterialPair
+      rdf:type owl:Class ;
+      rdfs:label "material pair"^^xsd:string ;
+      rdfs:subClassOf owl:Thing .
+
+ep-material:MaterialPartWholePair
+      rdf:type owl:Class ;
+      rdfs:label "material part - whole pair"^^xsd:string ;
+      rdfs:subClassOf ep-material:MaterialPair .
+
+ep-material:Methane
+      rdf:type owl:Class ;
+      rdfs:label "methane"^^xsd:string ;
+      rdfs:subClassOf ep-material:Material .
+
+ep-material:Methanol
+      rdf:type owl:Class ;
+      rdfs:label "methanol"^^xsd:string ;
+      rdfs:subClassOf ep-material:Material ;
+      ep-core:seeReferenceData
+              "http://posccaesar.org/rdl/RDS572354"^^xsd:string .
+
+ep-material:MixedButane
+      rdf:type owl:Class ;
+      rdfs:label "mixed butane"^^xsd:string ;
+      rdfs:subClassOf ep-material:Material .
+
+ep-material:Monoethyleneglycol
+      rdf:type owl:Class ;
+      rdfs:label "monoethyleneglycol"^^xsd:string ;
+      rdfs:subClassOf ep-material:Material .
+
+ep-material:NGL-componentInGas
+      rdf:type owl:Class ;
+      rdfs:label "NGL - component in gas"^^xsd:string ;
+      rdfs:subClassOf ep-material:Material .
+
+ep-material:Naphtha
+      rdf:type owl:Class ;
+      rdfs:label "naphtha"^^xsd:string ;
+      rdfs:subClassOf ep-material:Material .
+
+ep-material:NaturalGas
+      rdf:type owl:Class ;
+      rdfs:label "natural gas"^^xsd:string ;
+      rdfs:subClassOf ep-material:Material ;
+      ep-core:seeReferenceData
+              "http://posccaesar.org/rdl/RDS6815505"^^xsd:string .
+
+ep-material:NaturalGasLiquid
+      rdf:type owl:Class ;
+      rdfs:label "natural gas liquid"^^xsd:string ;
+      rdfs:subClassOf ep-material:Material ;
+      ep-core:seeReferenceData
+              "http://posccaesar.org/rdl/RDS16682414"^^xsd:string .
+
+ep-material:Neopentane
+      rdf:type owl:Class ;
+      rdfs:label "neopentane"^^xsd:string ;
+      rdfs:subClassOf ep-material:Material ;
+      ep-core:seeReferenceData
+              "http://posccaesar.org/rdl/RDS975108971"^^xsd:string .
+
+ep-material:NitrogenGas
+      rdf:type owl:Class ;
+      rdfs:label "nitrogen gas"^^xsd:string ;
+      rdfs:subClassOf ep-material:Material ;
+      ep-core:seeReferenceData
+              "http://posccaesar.org/rdl/RDS482640407"^^xsd:string .
+
+ep-material:NitrogenOxideGas
+      rdf:type owl:Class ;
+      rdfs:label "nitrogen oxide gas"^^xsd:string ;
+      rdfs:subClassOf ep-material:Material .
+
+ep-material:NonHcGas
+      rdf:type owl:Class ;
+      rdfs:label "non-HC gas"^^xsd:string ;
+      rdfs:subClassOf ep-material:Gas .
+
+ep-material:NormalButane
+      rdf:type ep-material:ReportingProductType , owl:Class ;
+      rdfs:label "NC4"^^xsd:string ;
+      rdfs:subClassOf ep-material:Material ;
+      ep-core:name "normal butane"^^xsd:string .
+
+ep-material:NormalButane-component
+      rdf:type owl:Class ;
+      rdfs:label "n-butane - component"^^xsd:string ;
+      rdfs:subClassOf ep-material:Material .
+
+ep-material:NormalPentane
+      rdf:type ep-material:ReportingProductType , owl:Class ;
+      rdfs:label "NC5"^^xsd:string ;
+      rdfs:subClassOf ep-material:Material ;
+      ep-core:name "normal pentane"^^xsd:string .
+
+ep-material:Oil
+      rdf:type owl:Class ;
+      rdfs:label "oil"^^xsd:string ;
+      rdfs:subClassOf ep-material:Material ;
+      ep-core:seeReferenceData
+              "http://posccaesar.org/rdl/RDS8641857"^^xsd:string .
+
+ep-material:Oil-componentInWater
+      rdf:type owl:Class ;
+      rdfs:label "oil - component in water"^^xsd:string ;
+      rdfs:subClassOf ep-material:Material .
+
+ep-material:OilAndGas
+      rdf:type owl:Class ;
+      rdfs:label "oil and gas"^^xsd:string ;
+      rdfs:subClassOf ep-material:Fluid ;
+      ep-core:seeReferenceData
+              "http://posccaesar.org/rdl/RDS801562496"^^xsd:string .
+
+ep-material:OilAndWater
+      rdf:type owl:Class ;
+      rdfs:label "oil and water"^^xsd:string ;
+      rdfs:subClassOf ep-material:Fluid .
+
+ep-material:Oleic
+      rdf:type owl:Class ;
+      rdfs:label "oleic"^^xsd:string ;
+      rdfs:subClassOf ep-material:Material ;
+      ep-core:seeReferenceData
+              "http://posccaesar.org/rdl/RDS8015624913"^^xsd:string .
+
+ep-material:OrganicCarbon
+      rdf:type owl:Class ;
+      rdfs:label "organic carbon"^^xsd:string ;
+      rdfs:subClassOf ep-material:Material .
+
+ep-material:OtherInjectionFluid
+      rdf:type owl:Class ;
+      rdfs:label "other injection fluid"^^xsd:string ;
+      rdfs:subClassOf ep-material:Fluid .
+
+ep-material:Pentane
+      rdf:type ep-material:ReportingProductType , owl:Class ;
+      rdfs:label "pentane"^^xsd:string ;
+      rdfs:subClassOf ep-material:Material ;
+      ep-core:seeReferenceData
+              "http://posccaesar.org/rdl/RDS419444"^^xsd:string .
+
+ep-material:PetroleumGasLiquid
+      rdf:type owl:Class ;
+      rdfs:label "petroleum gas liquid"^^xsd:string ;
+      rdfs:subClassOf ep-material:Material .
+
+ep-material:Phenols
+      rdf:type owl:Class ;
+      rdfs:label "phenols"^^xsd:string ;
+      rdfs:subClassOf ep-material:Material .
+
+ep-material:PlusFraction
+      rdf:type owl:Class ;
+      rdfs:label "plus fraction"^^xsd:string ;
+      rdfs:subClassOf ep-material:Fluid .
+
+ep-material:Propane
+      rdf:type ep-material:ReportingProductType , owl:Class ;
+      rdfs:label "C3"^^xsd:string ;
+      rdfs:subClassOf ep-material:Material ;
+      ep-core:name "propane"^^xsd:string ;
+      ep-core:seeReferenceData
+              "http://posccaesar.org/rdl/RDS419264"^^xsd:string .
+
+ep-material:Propane-component
+      rdf:type owl:Class ;
+      rdfs:label "propane - component"^^xsd:string ;
+      rdfs:subClassOf ep-material:Material .
+
+ep-material:PureFluid
+      rdf:type owl:Class ;
+      rdfs:label "pure fluid"^^xsd:string ;
+      rdfs:subClassOf ep-material:Fluid .
+
+ep-material:QuantityOfMaterial
+      rdf:type owl:Class ;
+      rdfs:label "(temporal part of a) quantity of material"^^xsd:string ;
+      rdfs:subClassOf ep-material:Material .
+
+ep-material:QuantityOfMaterialInAStandardState
+      rdf:type owl:Class ;
+      rdfs:label "quantity of material in a standard state"^^xsd:string ;
+      rdfs:subClassOf ep-material:QuantityOfMaterial .
+
+ep-material:ReportingProductType
+      rdf:type rdfs:Class ;
+      rdfs:label "reporting product type"^^xsd:string ;
+      rdfs:subClassOf owl:Class .
+
+ep-material:Salt
+      rdf:type ep-material:ReportingProductType , owl:Class ;
+      rdfs:label "salt"^^xsd:string ;
+      rdfs:subClassOf ep-material:Material ;
+      ep-core:seeReferenceData
+              "http://posccaesar.org/rdl/RDS8015624941"^^xsd:string .
+
+ep-material:Sand
+      rdf:type owl:Class ;
+      rdfs:label "sand"^^xsd:string ;
+      rdfs:subClassOf ep-material:Fluid ;
+      ep-core:seeReferenceData
+              "http://posccaesar.org/rdl/RDS885284"^^xsd:string .
+
+ep-material:SplitFraction
+      rdf:type owl:Class ;
+      rdfs:label "split fraction"^^xsd:string ;
+      rdfs:subClassOf ep-material:Fluid .
+
+ep-material:Steam
+      rdf:type owl:Class ;
+      rdfs:label "steam"^^xsd:string ;
+      rdfs:subClassOf ep-material:NonHcGas ;
+      ep-core:seeReferenceData
+              "http://posccaesar.org/rdl/RDS14208634"^^xsd:string .
+
+ep-material:Triethyleneglycol
+      rdf:type owl:Class ;
+      rdfs:label "triethyleneglycol"^^xsd:string ;
+      rdfs:subClassOf ep-material:Material .
+
+ep-material:UnknownFluid
+      rdf:type owl:Class ;
+      rdfs:label "unknown fluid"^^xsd:string ;
+      rdfs:subClassOf ep-material:Fluid .
+
+ep-material:Vapour
+      rdf:type owl:Class ;
+      rdfs:label "vapour"^^xsd:string ;
+      rdfs:subClassOf ep-material:Material .
+
+ep-material:Water
+      rdf:type owl:Class ;
+      rdfs:label "water"^^xsd:string ;
+      rdfs:subClassOf ep-material:Material ;
+      ep-core:seeReferenceData
+              "http://posccaesar.org/rdl/RDS1012769"^^xsd:string .
+
+ep-material:Water-discharge
+      rdf:type owl:Class ;
+      rdfs:label "water - discharge"^^xsd:string ;
+      rdfs:subClassOf ep-material:Material .
+
+ep-material:Water-processed
+      rdf:type owl:Class ;
+      rdfs:label "water - processed"^^xsd:string ;
+      rdfs:subClassOf ep-material:Material .
+
+ep-material:firstMaterialOfPair
+      rdf:type owl:ObjectProperty , owl:FunctionalProperty ;
+      rdfs:domain ep-material:MaterialPair ;
+      rdfs:label "first material of pair"^^xsd:string ;
+      rdfs:range ep-material:Material .
+
+ep-material:hasComponent
+      rdf:type owl:TransitiveProperty ;
+      rdfs:comment "A component is all part material of the class."^^xsd:string ;
+      rdfs:domain ep-material:Material ;
+      rdfs:label "hasComponent"^^xsd:string ;
+      rdfs:range ep-material:Material ;
+      rdfs:subPropertyOf ep-core:hasPart .
+
+ep-material:hasNonPrimaryComponent
+      rdf:type owl:ObjectProperty ;
+      rdfs:domain ep-material:Material ;
+      rdfs:label "has non-primary component"^^xsd:string ;
+      rdfs:range ep-material:Material ;
+      rdfs:subPropertyOf ep-material:hasComponent .
+
+ep-material:hasPrimaryComponent
+      rdf:type owl:ObjectProperty , owl:FunctionalProperty ;
+      rdfs:domain ep-material:Material ;
+      rdfs:label "has primary component"^^xsd:string ;
+      rdfs:range ep-material:Material ;
+      rdfs:subPropertyOf ep-material:hasComponent .
+
+ep-material:massRatio
+      rdf:type owl:ObjectProperty , owl:FunctionalProperty ;
+      rdfs:domain ep-material:MaterialPair ;
+      rdfs:label "mass ratio"^^xsd:string ;
+      rdfs:range ep-core:Ratio .
+
+ep-material:moleRatio
+      rdf:type owl:ObjectProperty , owl:FunctionalProperty ;
+      rdfs:domain ep-material:MaterialPair ;
+      rdfs:label "mole ratio"^^xsd:string ;
+      rdfs:range ep-core:Ratio .
+
+ep-material:partMaterialOfPair
+      rdf:type owl:ObjectProperty , owl:FunctionalProperty ;
+      rdfs:domain ep-material:MaterialPartWholePair ;
+      rdfs:label "part material of pair"^^xsd:string ;
+      rdfs:range ep-material:Material ;
+      rdfs:subPropertyOf ep-material:firstMaterialOfPair .
+
+ep-material:ratioOfMassOfFirstMaterialToVolumeOfSecondMaterial
+      rdf:type owl:ObjectProperty , owl:FunctionalProperty ;
+      rdfs:domain ep-material:MaterialPair ;
+      rdfs:label "ratio of mass of first material to volume of second material"^^xsd:string ;
+      rdfs:range ep-core:Density .
+
+ep-material:reidVaporPressure
+      rdf:type owl:ObjectProperty , owl:FunctionalProperty , ep-core:Class_of_indirect_property ;
+      rdfs:domain ep-core:PhysicalThing ;
+      rdfs:label "Reid vapor pressure"^^xsd:string ;
+      rdfs:range ep-core:Pressure .
+
+ep-material:secondMaterialOfPair
+      rdf:type owl:ObjectProperty , owl:FunctionalProperty ;
+      rdfs:domain ep-material:MaterialPair ;
+      rdfs:label "second material of pair"^^xsd:string ;
+      rdfs:range ep-material:Material .
+
+ep-material:substance-11dmcyPentane
+      rdf:type ep-material:ReportingProductType , owl:Class ;
+      rdfs:label "11dmcy pentane"^^xsd:string ;
+      rdfs:subClassOf ep-material:Material .
+
+ep-material:substance-124tmBenzene
+      rdf:type ep-material:ReportingProductType , owl:Class ;
+      rdfs:label "124tm benzene"^^xsd:string ;
+      rdfs:subClassOf ep-material:Material .
+
+ep-material:substance-12dmBenzene
+      rdf:type ep-material:ReportingProductType , owl:Class ;
+      rdfs:label "12dm benzene"^^xsd:string ;
+      rdfs:subClassOf ep-material:Material .
+
+ep-material:substance-13dmBenzene
+      rdf:type ep-material:ReportingProductType , owl:Class ;
+      rdfs:label "13dm benzene"^^xsd:string ;
+      rdfs:subClassOf ep-material:Material .
+
+ep-material:substance-14dmBenzene
+      rdf:type ep-material:ReportingProductType , owl:Class ;
+      rdfs:label "14dm benzene"^^xsd:string ;
+      rdfs:subClassOf ep-material:Material .
+
+ep-material:substance-223tmButane
+      rdf:type ep-material:ReportingProductType , owl:Class ;
+      rdfs:label "223tm butane"^^xsd:string ;
+      rdfs:subClassOf ep-material:Material .
+
+ep-material:substance-223tmPentane
+      rdf:type ep-material:ReportingProductType , owl:Class ;
+      rdfs:label "223tm pentane"^^xsd:string ;
+      rdfs:subClassOf ep-material:Material .
+
+ep-material:substance-22dmButane
+      rdf:type ep-material:ReportingProductType , owl:Class ;
+      rdfs:label "22dm butane"^^xsd:string ;
+      rdfs:subClassOf ep-material:Material .
+
+ep-material:substance-22dmHexane
+      rdf:type ep-material:ReportingProductType , owl:Class ;
+      rdfs:label "22dm hexane"^^xsd:string ;
+      rdfs:subClassOf ep-material:Material .
+
+ep-material:substance-22dmPentane
+      rdf:type ep-material:ReportingProductType , owl:Class ;
+      rdfs:label "22dm pentane"^^xsd:string ;
+      rdfs:subClassOf ep-material:Material .
+
+ep-material:substance-22dmPropane
+      rdf:type ep-material:ReportingProductType , owl:Class ;
+      rdfs:label "22dm propane"^^xsd:string ;
+      rdfs:subClassOf ep-material:Material .
+
+ep-material:substance-23dmButane
+      rdf:type ep-material:ReportingProductType , owl:Class ;
+      rdfs:label "23dm butane"^^xsd:string ;
+      rdfs:subClassOf ep-material:Material .
+
+ep-material:substance-23dmPentane
+      rdf:type ep-material:ReportingProductType , owl:Class ;
+      rdfs:label "23dm pentane"^^xsd:string ;
+      rdfs:subClassOf ep-material:Material .
+
+ep-material:substance-24dmHexane
+      rdf:type ep-material:ReportingProductType , owl:Class ;
+      rdfs:label "24dm hexane"^^xsd:string ;
+      rdfs:subClassOf ep-material:Material .
+
+ep-material:substance-24dmPentane
+      rdf:type ep-material:ReportingProductType , owl:Class ;
+      rdfs:label "24dm pentane"^^xsd:string ;
+      rdfs:subClassOf ep-material:Material .
+
+ep-material:substance-25dmHexane
+      rdf:type ep-material:ReportingProductType , owl:Class ;
+      rdfs:label "25dm hexane"^^xsd:string ;
+      rdfs:subClassOf ep-material:Material .
+
+ep-material:substance-2mButane
+      rdf:type ep-material:ReportingProductType , owl:Class ;
+      rdfs:label "2m butane"^^xsd:string ;
+      rdfs:subClassOf ep-material:Material .
+
+ep-material:substance-2mHexane
+      rdf:type ep-material:ReportingProductType , owl:Class ;
+      rdfs:label "2m hexane"^^xsd:string ;
+      rdfs:subClassOf ep-material:Material .
+
+ep-material:substance-2mPentane
+      rdf:type ep-material:ReportingProductType , owl:Class ;
+      rdfs:label "2m pentane"^^xsd:string ;
+      rdfs:subClassOf ep-material:Material .
+
+ep-material:substance-2mPropane
+      rdf:type ep-material:ReportingProductType , owl:Class ;
+      rdfs:label "2m propane"^^xsd:string ;
+      rdfs:subClassOf ep-material:Material .
+
+ep-material:substance-33dmPentane
+      rdf:type ep-material:ReportingProductType , owl:Class ;
+      rdfs:label "33dm pentane"^^xsd:string ;
+      rdfs:subClassOf ep-material:Material .
+
+ep-material:substance-3etPentane
+      rdf:type ep-material:ReportingProductType , owl:Class ;
+      rdfs:label "3et pentane"^^xsd:string ;
+      rdfs:subClassOf ep-material:Material .
+
+ep-material:substance-3mHexane
+      rdf:type ep-material:ReportingProductType , owl:Class ;
+      rdfs:label "3m hexane"^^xsd:string ;
+      rdfs:subClassOf ep-material:Material .
+
+ep-material:substance-3mPentane
+      rdf:type ep-material:ReportingProductType , owl:Class ;
+      rdfs:label "3m pentane"^^xsd:string ;
+      rdfs:subClassOf ep-material:Material .
+
+ep-material:substance-Ar
+      rdf:type ep-material:ReportingProductType , owl:Class ;
+      rdfs:label "Argon"^^xsd:string ;
+      rdfs:subClassOf ep-material:Material ;
+      ep-core:shortName "Ar"^^xsd:string .
+
+ep-material:substance-Benzene
+      rdf:type ep-material:ReportingProductType , owl:Class ;
+      rdfs:label "benzene"^^xsd:string ;
+      rdfs:subClassOf ep-material:Material ;
+      ep-core:seeReferenceData
+              "http://posccaesar.org/rdl/RDS423899"^^xsd:string .
+
+ep-material:substance-Butane
+      rdf:type ep-material:ReportingProductType , owl:Class ;
+      rdfs:label "butane"^^xsd:string ;
+      rdfs:subClassOf ep-material:Material ;
+      ep-core:seeReferenceData
+              "http://posccaesar.org/rdl/RDS419354"^^xsd:string .
+
+ep-material:substance-C11F
+      rdf:type ep-material:ReportingProductType , owl:Class ;
+      rdfs:label "C11F"^^xsd:string ;
+      rdfs:subClassOf ep-material:Material .
+
+ep-material:substance-C12F
+      rdf:type ep-material:ReportingProductType , owl:Class ;
+      rdfs:label "C12F"^^xsd:string ;
+      rdfs:subClassOf ep-material:Material .
+
+ep-material:substance-C13F
+      rdf:type ep-material:ReportingProductType , owl:Class ;
+      rdfs:label "C13F"^^xsd:string ;
+      rdfs:subClassOf ep-material:Material .
+
+ep-material:substance-C13dmcyPentane
+      rdf:type ep-material:ReportingProductType , owl:Class ;
+      rdfs:label "c13dmcy pentane"^^xsd:string ;
+      rdfs:subClassOf ep-material:Material .
+
+ep-material:substance-C14F
+      rdf:type ep-material:ReportingProductType , owl:Class ;
+      rdfs:label "C14F"^^xsd:string ;
+      rdfs:subClassOf ep-material:Material .
+
+ep-material:substance-C15F
+      rdf:type ep-material:ReportingProductType , owl:Class ;
+      rdfs:label "C15F"^^xsd:string ;
+      rdfs:subClassOf ep-material:Material .
+
+ep-material:substance-C16F
+      rdf:type ep-material:ReportingProductType , owl:Class ;
+      rdfs:label "C16F"^^xsd:string ;
+      rdfs:subClassOf ep-material:Material .
+
+ep-material:substance-C17F
+      rdf:type ep-material:ReportingProductType , owl:Class ;
+      rdfs:label "C17F"^^xsd:string ;
+      rdfs:subClassOf ep-material:Material .
+
+ep-material:substance-C18F
+      rdf:type ep-material:ReportingProductType , owl:Class ;
+      rdfs:label "C18F"^^xsd:string ;
+      rdfs:subClassOf ep-material:Material .
+
+ep-material:substance-C19F
+      rdf:type ep-material:ReportingProductType , owl:Class ;
+      rdfs:label "C19F"^^xsd:string ;
+      rdfs:subClassOf ep-material:Material .
+
+ep-material:substance-C20F
+      rdf:type ep-material:ReportingProductType , owl:Class ;
+      rdfs:label "C20F"^^xsd:string ;
+      rdfs:subClassOf ep-material:Material .
+
+ep-material:substance-C21F
+      rdf:type ep-material:ReportingProductType , owl:Class ;
+      rdfs:label "C21F"^^xsd:string ;
+      rdfs:subClassOf ep-material:Material .
+
+ep-material:substance-C22F
+      rdf:type ep-material:ReportingProductType , owl:Class ;
+      rdfs:label "C22F"^^xsd:string ;
+      rdfs:subClassOf ep-material:Material .
+
+ep-material:substance-C23F
+      rdf:type ep-material:ReportingProductType , owl:Class ;
+      rdfs:label "C23F"^^xsd:string ;
+      rdfs:subClassOf ep-material:Material .
+
+ep-material:substance-C24F
+      rdf:type ep-material:ReportingProductType , owl:Class ;
+      rdfs:label "C24F"^^xsd:string ;
+      rdfs:subClassOf ep-material:Material .
+
+ep-material:substance-C25F
+      rdf:type ep-material:ReportingProductType , owl:Class ;
+      rdfs:label "C25F"^^xsd:string ;
+      rdfs:subClassOf ep-material:Material .
+
+ep-material:substance-C26F
+      rdf:type ep-material:ReportingProductType , owl:Class ;
+      rdfs:label "C26F"^^xsd:string ;
+      rdfs:subClassOf ep-material:Material .
+
+ep-material:substance-C27F
+      rdf:type ep-material:ReportingProductType , owl:Class ;
+      rdfs:label "C27F"^^xsd:string ;
+      rdfs:subClassOf ep-material:Material .
+
+ep-material:substance-C28F
+      rdf:type ep-material:ReportingProductType , owl:Class ;
+      rdfs:label "C28F"^^xsd:string ;
+      rdfs:subClassOf ep-material:Material .
+
+ep-material:substance-C29F
+      rdf:type ep-material:ReportingProductType , owl:Class ;
+      rdfs:label "C29F"^^xsd:string ;
+      rdfs:subClassOf ep-material:Material .
+
+ep-material:substance-C30F
+      rdf:type ep-material:ReportingProductType , owl:Class ;
+      rdfs:label "C30F"^^xsd:string ;
+      rdfs:subClassOf ep-material:Material .
+
+ep-material:substance-C31F
+      rdf:type ep-material:ReportingProductType , owl:Class ;
+      rdfs:label "C31F"^^xsd:string ;
+      rdfs:subClassOf ep-material:Material .
+
+ep-material:substance-C32F
+      rdf:type ep-material:ReportingProductType , owl:Class ;
+      rdfs:label "C32F"^^xsd:string ;
+      rdfs:subClassOf ep-material:Material .
+
+ep-material:substance-C33F
+      rdf:type ep-material:ReportingProductType , owl:Class ;
+      rdfs:label "C33F"^^xsd:string ;
+      rdfs:subClassOf ep-material:Material .
+
+ep-material:substance-C34F
+      rdf:type ep-material:ReportingProductType , owl:Class ;
+      rdfs:label "C34F"^^xsd:string ;
+      rdfs:subClassOf ep-material:Material .
+
+ep-material:substance-C35F
+      rdf:type ep-material:ReportingProductType , owl:Class ;
+      rdfs:label "C35F"^^xsd:string ;
+      rdfs:subClassOf ep-material:Material .
+
+ep-material:substance-C36F
+      rdf:type ep-material:ReportingProductType , owl:Class ;
+      rdfs:label "C36F"^^xsd:string ;
+      rdfs:subClassOf ep-material:Material .
+
+ep-material:substance-C37F
+      rdf:type ep-material:ReportingProductType , owl:Class ;
+      rdfs:label "C37F"^^xsd:string ;
+      rdfs:subClassOf ep-material:Material .
+
+ep-material:substance-C38F
+      rdf:type ep-material:ReportingProductType , owl:Class ;
+      rdfs:label "C38F"^^xsd:string ;
+      rdfs:subClassOf ep-material:Material .
+
+ep-material:substance-C39F
+      rdf:type ep-material:ReportingProductType , owl:Class ;
+      rdfs:label "C39F"^^xsd:string ;
+      rdfs:subClassOf ep-material:Material .
+
+ep-material:substance-C40F
+      rdf:type ep-material:ReportingProductType , owl:Class ;
+      rdfs:label "C40F"^^xsd:string ;
+      rdfs:subClassOf ep-material:Material .
+
+ep-material:substance-C41F
+      rdf:type ep-material:ReportingProductType , owl:Class ;
+      rdfs:label "C41F"^^xsd:string ;
+      rdfs:subClassOf ep-material:Material .
+
+ep-material:substance-C42F
+      rdf:type ep-material:ReportingProductType , owl:Class ;
+      rdfs:label "C42F"^^xsd:string ;
+      rdfs:subClassOf ep-material:Material .
+
+ep-material:substance-C43F
+      rdf:type ep-material:ReportingProductType , owl:Class ;
+      rdfs:label "C43F"^^xsd:string ;
+      rdfs:subClassOf ep-material:Material .
+
+ep-material:substance-C44F
+      rdf:type ep-material:ReportingProductType , owl:Class ;
+      rdfs:label "C44F"^^xsd:string ;
+      rdfs:subClassOf ep-material:Material .
+
+ep-material:substance-C45F
+      rdf:type ep-material:ReportingProductType , owl:Class ;
+      rdfs:label "C45F"^^xsd:string ;
+      rdfs:subClassOf ep-material:Material .
+
+ep-material:substance-C46F
+      rdf:type ep-material:ReportingProductType , owl:Class ;
+      rdfs:label "C46F"^^xsd:string ;
+      rdfs:subClassOf ep-material:Material .
+
+ep-material:substance-C47F
+      rdf:type ep-material:ReportingProductType , owl:Class ;
+      rdfs:label "C47F"^^xsd:string ;
+      rdfs:subClassOf ep-material:Material .
+
+ep-material:substance-C48F
+      rdf:type ep-material:ReportingProductType , owl:Class ;
+      rdfs:label "C48F"^^xsd:string ;
+      rdfs:subClassOf ep-material:Material .
+
+ep-material:substance-C49F
+      rdf:type ep-material:ReportingProductType , owl:Class ;
+      rdfs:label "C49F"^^xsd:string ;
+      rdfs:subClassOf ep-material:Material .
+
+ep-material:substance-CO2
+      rdf:type ep-material:ReportingProductType , owl:Class ;
+      rdfs:label "CO2"^^xsd:string ;
+      rdfs:subClassOf ep-material:Material .
+
+ep-material:substance-Cyclohexane
+      rdf:type ep-material:ReportingProductType , owl:Class ;
+      rdfs:label "cyclohexane"^^xsd:string ;
+      rdfs:subClassOf ep-material:Material ;
+      ep-core:seeReferenceData
+              "http://posccaesar.org/rdl/RDS424439"^^xsd:string .
+
+ep-material:substance-Cyclopentane
+      rdf:type ep-material:ReportingProductType , owl:Class ;
+      rdfs:label "cyclopentane"^^xsd:string ;
+      rdfs:subClassOf ep-material:Material ;
+      ep-core:seeReferenceData
+              "http://posccaesar.org/rdl/RDS424619"^^xsd:string .
+
+ep-material:substance-Decanes
+      rdf:type ep-material:ReportingProductType , owl:Class ;
+      rdfs:label "decanes"^^xsd:string ;
+      rdfs:subClassOf ep-material:Material .
+
+ep-material:substance-EtBenzene
+      rdf:type ep-material:ReportingProductType , owl:Class ;
+      rdfs:label "et benzene"^^xsd:string ;
+      rdfs:subClassOf ep-material:Material .
+
+ep-material:substance-EtcyPentane
+      rdf:type ep-material:ReportingProductType , owl:Class ;
+      rdfs:label "etcy pentane"^^xsd:string ;
+      rdfs:subClassOf ep-material:Material .
+
+ep-material:substance-Ethane
+      rdf:type ep-material:ReportingProductType , owl:Class ;
+      rdfs:label "C2"^^xsd:string ;
+      rdfs:subClassOf ep-material:Material ;
+      ep-core:name "ethane"^^xsd:string ;
+      ep-core:seeReferenceData
+              "http://posccaesar.org/rdl/RDS419219"^^xsd:string .
+
+ep-material:substance-H2
+      rdf:type ep-material:ReportingProductType , owl:Class ;
+      rdfs:label "H2"^^xsd:string ;
+      rdfs:subClassOf ep-material:Material .
+
+ep-material:substance-H2O
+      rdf:type ep-material:ReportingProductType , owl:Class ;
+      rdfs:label "H2O"^^xsd:string ;
+      rdfs:subClassOf ep-material:Material .
+
+ep-material:substance-H2S
+      rdf:type ep-material:ReportingProductType , owl:Class ;
+      rdfs:label "H2S"^^xsd:string ;
+      rdfs:subClassOf ep-material:Material .
+
+ep-material:substance-Heptanes
+      rdf:type ep-material:ReportingProductType , owl:Class ;
+      rdfs:label "heptanes"^^xsd:string ;
+      rdfs:subClassOf ep-material:Material .
+
+ep-material:substance-Hexane
+      rdf:type ep-material:ReportingProductType , owl:Class ;
+      rdfs:label "hexane"^^xsd:string ;
+      rdfs:subClassOf ep-material:Material ;
+      ep-core:seeReferenceData
+              "http://posccaesar.org/rdl/RDS419489"^^xsd:string .
+
+ep-material:substance-Hexanes
+      rdf:type ep-material:ReportingProductType , owl:Class ;
+      rdfs:label "hexanes"^^xsd:string ;
+      rdfs:subClassOf ep-material:Material .
+
+ep-material:substance-MBenzene
+      rdf:type ep-material:ReportingProductType , owl:Class ;
+      rdfs:label "m benzene"^^xsd:string ;
+      rdfs:subClassOf ep-material:Material .
+
+ep-material:substance-McyHexane
+      rdf:type ep-material:ReportingProductType , owl:Class ;
+      rdfs:label "mcy hexane"^^xsd:string ;
+      rdfs:subClassOf ep-material:Material .
+
+ep-material:substance-McyPentane
+      rdf:type ep-material:ReportingProductType , owl:Class ;
+      rdfs:label "mcy pentane"^^xsd:string ;
+      rdfs:subClassOf ep-material:Material .
+
+ep-material:substance-Methane
+      rdf:type ep-material:ReportingProductType , owl:Class ;
+      rdfs:label "C1"^^xsd:string ;
+      rdfs:subClassOf ep-material:Material ;
+      ep-core:name "methane"^^xsd:string .
+
+ep-material:substance-N2
+      rdf:type ep-material:ReportingProductType , owl:Class ;
+      rdfs:label "N2"^^xsd:string ;
+      rdfs:subClassOf ep-material:Material .
+
+ep-material:substance-Nonanes
+      rdf:type ep-material:ReportingProductType , owl:Class ;
+      rdfs:label "nonanes"^^xsd:string ;
+      rdfs:subClassOf ep-material:Material .
+
+ep-material:substance-O2
+      rdf:type ep-material:ReportingProductType , owl:Class ;
+      rdfs:label "O2"^^xsd:string ;
+      rdfs:subClassOf ep-material:Material .
+
+ep-material:substance-Octanes
+      rdf:type ep-material:ReportingProductType , owl:Class ;
+      rdfs:label "octanes"^^xsd:string ;
+      rdfs:subClassOf ep-material:Material .
+
+ep-material:substance-T12dmcyPentane
+      rdf:type ep-material:ReportingProductType , owl:Class ;
+      rdfs:label "t12dmcy pentane"^^xsd:string ;
+      rdfs:subClassOf ep-material:Material .
+
+ep-material:substance-T13dmcyPentane
+      rdf:type ep-material:ReportingProductType , owl:Class ;
+      rdfs:label "t13dmcy pentane"^^xsd:string ;
+      rdfs:subClassOf ep-material:Material .
+
+ep-material:volumeRatio
+      rdf:type owl:ObjectProperty , owl:FunctionalProperty ;
+      rdfs:domain ep-material:MaterialPair ;
+      rdfs:label "volume ratio"^^xsd:string ;
+      rdfs:range ep-core:Ratio .
+
+ep-material:wholeMaterialOfPair
+      rdf:type owl:ObjectProperty , owl:FunctionalProperty ;
+      rdfs:domain ep-material:MaterialPartWholePair ;
+      rdfs:label "whole material of pair"^^xsd:string ;
+      rdfs:range ep-material:Material ;
+      rdfs:subPropertyOf ep-material:secondMaterialOfPair .

@@ -14,7 +14,7 @@
 
 <http://www.reportinghub.no/ep/schema/1.0/production-well>
       rdf:type owl:Ontology ;
-      owl:imports <http://www.reportinghub.no/ep/schema/1.0/flow> , <http://www.reportinghub.no/ep/schema/1.0/well> , <http://www.reportinghub.no/ep/schema/1.0/material> ;
+      owl:imports <http://www.reportinghub.no/ep/schema/1.0/material> , <http://www.reportinghub.no/ep/schema/1.0/well> , <http://www.reportinghub.no/ep/schema/1.0/flow> ;
       owl:versionInfo "Created with TopBraid Composer"^^xsd:string .
 
 ep-material:Air-gas
@@ -57,13 +57,13 @@ ep-material:OtherInjectionFluid
       rdf:type ep-prodwell:InjectionFluidType .
 
 ep-material:Pentane
-      rdf:type ep-prodwell:FluidComponentMaterialType .
+      rdf:type ep-prodwell:ComponentMaterialType .
 
 ep-material:PlusFraction
       rdf:type ep-prodwell:FluidComponentKindType .
 
 ep-material:Propane
-      rdf:type ep-prodwell:FluidComponentMaterialType .
+      rdf:type ep-prodwell:ComponentMaterialType .
 
 ep-material:PureFluid
       rdf:type ep-prodwell:FluidComponentKindType .
@@ -78,294 +78,294 @@ ep-material:UnknownFluid
       rdf:type ep-prodwell:InjectionFluidType .
 
 ep-material:substance-11dmcyPentane
-      rdf:type ep-prodwell:FluidComponentMaterialType .
+      rdf:type ep-prodwell:ComponentMaterialType .
 
 ep-material:substance-124tmBenzene
-      rdf:type ep-prodwell:FluidComponentMaterialType .
+      rdf:type ep-prodwell:ComponentMaterialType .
 
 ep-material:substance-12dmBenzene
-      rdf:type ep-prodwell:FluidComponentMaterialType .
+      rdf:type ep-prodwell:ComponentMaterialType .
 
 ep-material:substance-13dmBenzene
-      rdf:type ep-prodwell:FluidComponentMaterialType .
+      rdf:type ep-prodwell:ComponentMaterialType .
 
 ep-material:substance-14dmBenzene
-      rdf:type ep-prodwell:FluidComponentMaterialType .
+      rdf:type ep-prodwell:ComponentMaterialType .
 
 ep-material:substance-223tmButane
-      rdf:type ep-prodwell:FluidComponentMaterialType .
+      rdf:type ep-prodwell:ComponentMaterialType .
 
 ep-material:substance-223tmPentane
-      rdf:type ep-prodwell:FluidComponentMaterialType .
+      rdf:type ep-prodwell:ComponentMaterialType .
 
 ep-material:substance-22dmButane
-      rdf:type ep-prodwell:FluidComponentMaterialType .
+      rdf:type ep-prodwell:ComponentMaterialType .
 
 ep-material:substance-22dmHexane
-      rdf:type ep-prodwell:FluidComponentMaterialType .
+      rdf:type ep-prodwell:ComponentMaterialType .
 
 ep-material:substance-22dmPentane
-      rdf:type ep-prodwell:FluidComponentMaterialType .
+      rdf:type ep-prodwell:ComponentMaterialType .
 
 ep-material:substance-22dmPropane
-      rdf:type ep-prodwell:FluidComponentMaterialType .
+      rdf:type ep-prodwell:ComponentMaterialType .
 
 ep-material:substance-23dmButane
-      rdf:type ep-prodwell:FluidComponentMaterialType .
+      rdf:type ep-prodwell:ComponentMaterialType .
 
 ep-material:substance-23dmPentane
-      rdf:type ep-prodwell:FluidComponentMaterialType .
+      rdf:type ep-prodwell:ComponentMaterialType .
 
 ep-material:substance-24dmHexane
-      rdf:type ep-prodwell:FluidComponentMaterialType .
+      rdf:type ep-prodwell:ComponentMaterialType .
 
 ep-material:substance-24dmPentane
-      rdf:type ep-prodwell:FluidComponentMaterialType .
+      rdf:type ep-prodwell:ComponentMaterialType .
 
 ep-material:substance-25dmHexane
-      rdf:type ep-prodwell:FluidComponentMaterialType .
+      rdf:type ep-prodwell:ComponentMaterialType .
 
 ep-material:substance-2mButane
-      rdf:type ep-prodwell:FluidComponentMaterialType .
+      rdf:type ep-prodwell:ComponentMaterialType .
 
 ep-material:substance-2mHexane
-      rdf:type ep-prodwell:FluidComponentMaterialType .
+      rdf:type ep-prodwell:ComponentMaterialType .
 
 ep-material:substance-2mPentane
-      rdf:type ep-prodwell:FluidComponentMaterialType .
+      rdf:type ep-prodwell:ComponentMaterialType .
 
 ep-material:substance-2mPropane
-      rdf:type ep-prodwell:FluidComponentMaterialType .
+      rdf:type ep-prodwell:ComponentMaterialType .
 
 ep-material:substance-33dmPentane
-      rdf:type ep-prodwell:FluidComponentMaterialType .
+      rdf:type ep-prodwell:ComponentMaterialType .
 
 ep-material:substance-3etPentane
-      rdf:type ep-prodwell:FluidComponentMaterialType .
+      rdf:type ep-prodwell:ComponentMaterialType .
 
 ep-material:substance-3mHexane
-      rdf:type ep-prodwell:FluidComponentMaterialType .
+      rdf:type ep-prodwell:ComponentMaterialType .
 
 ep-material:substance-3mPentane
-      rdf:type ep-prodwell:FluidComponentMaterialType .
+      rdf:type ep-prodwell:ComponentMaterialType .
 
 ep-material:substance-Ar
-      rdf:type ep-prodwell:FluidComponentMaterialType .
+      rdf:type ep-prodwell:ComponentMaterialType .
 
 ep-material:substance-Benzene
-      rdf:type ep-prodwell:FluidComponentMaterialType .
+      rdf:type ep-prodwell:ComponentMaterialType .
 
 ep-material:substance-Butane
-      rdf:type ep-prodwell:FluidComponentMaterialType .
+      rdf:type ep-prodwell:ComponentMaterialType .
 
 ep-material:substance-C11F
-      rdf:type ep-prodwell:FluidComponentMaterialType .
+      rdf:type ep-prodwell:ComponentMaterialType .
 
 ep-material:substance-C12F
-      rdf:type ep-prodwell:FluidComponentMaterialType .
+      rdf:type ep-prodwell:ComponentMaterialType .
 
 ep-material:substance-C13F
-      rdf:type ep-prodwell:FluidComponentMaterialType .
+      rdf:type ep-prodwell:ComponentMaterialType .
 
 ep-material:substance-C13dmcyPentane
-      rdf:type ep-prodwell:FluidComponentMaterialType .
+      rdf:type ep-prodwell:ComponentMaterialType .
 
 ep-material:substance-C14F
-      rdf:type ep-prodwell:FluidComponentMaterialType .
+      rdf:type ep-prodwell:ComponentMaterialType .
 
 ep-material:substance-C15F
-      rdf:type ep-prodwell:FluidComponentMaterialType .
+      rdf:type ep-prodwell:ComponentMaterialType .
 
 ep-material:substance-C16F
-      rdf:type ep-prodwell:FluidComponentMaterialType .
+      rdf:type ep-prodwell:ComponentMaterialType .
 
 ep-material:substance-C17F
-      rdf:type ep-prodwell:FluidComponentMaterialType .
+      rdf:type ep-prodwell:ComponentMaterialType .
 
 ep-material:substance-C18F
-      rdf:type ep-prodwell:FluidComponentMaterialType .
+      rdf:type ep-prodwell:ComponentMaterialType .
 
 ep-material:substance-C19F
-      rdf:type ep-prodwell:FluidComponentMaterialType .
+      rdf:type ep-prodwell:ComponentMaterialType .
 
 ep-material:substance-C20F
-      rdf:type ep-prodwell:FluidComponentMaterialType .
+      rdf:type ep-prodwell:ComponentMaterialType .
 
 ep-material:substance-C21F
-      rdf:type ep-prodwell:FluidComponentMaterialType .
+      rdf:type ep-prodwell:ComponentMaterialType .
 
 ep-material:substance-C22F
-      rdf:type ep-prodwell:FluidComponentMaterialType .
+      rdf:type ep-prodwell:ComponentMaterialType .
 
 ep-material:substance-C23F
-      rdf:type ep-prodwell:FluidComponentMaterialType .
+      rdf:type ep-prodwell:ComponentMaterialType .
 
 ep-material:substance-C24F
-      rdf:type ep-prodwell:FluidComponentMaterialType .
+      rdf:type ep-prodwell:ComponentMaterialType .
 
 ep-material:substance-C25F
-      rdf:type ep-prodwell:FluidComponentMaterialType .
+      rdf:type ep-prodwell:ComponentMaterialType .
 
 ep-material:substance-C26F
-      rdf:type ep-prodwell:FluidComponentMaterialType .
+      rdf:type ep-prodwell:ComponentMaterialType .
 
 ep-material:substance-C27F
-      rdf:type ep-prodwell:FluidComponentMaterialType .
+      rdf:type ep-prodwell:ComponentMaterialType .
 
 ep-material:substance-C28F
-      rdf:type ep-prodwell:FluidComponentMaterialType .
+      rdf:type ep-prodwell:ComponentMaterialType .
 
 ep-material:substance-C29F
-      rdf:type ep-prodwell:FluidComponentMaterialType .
+      rdf:type ep-prodwell:ComponentMaterialType .
 
 ep-material:substance-C30F
-      rdf:type ep-prodwell:FluidComponentMaterialType .
+      rdf:type ep-prodwell:ComponentMaterialType .
 
 ep-material:substance-C31F
-      rdf:type ep-prodwell:FluidComponentMaterialType .
+      rdf:type ep-prodwell:ComponentMaterialType .
 
 ep-material:substance-C32F
-      rdf:type ep-prodwell:FluidComponentMaterialType .
+      rdf:type ep-prodwell:ComponentMaterialType .
 
 ep-material:substance-C33F
-      rdf:type ep-prodwell:FluidComponentMaterialType .
+      rdf:type ep-prodwell:ComponentMaterialType .
 
 ep-material:substance-C34F
-      rdf:type ep-prodwell:FluidComponentMaterialType .
+      rdf:type ep-prodwell:ComponentMaterialType .
 
 ep-material:substance-C35F
-      rdf:type ep-prodwell:FluidComponentMaterialType .
+      rdf:type ep-prodwell:ComponentMaterialType .
 
 ep-material:substance-C36F
-      rdf:type ep-prodwell:FluidComponentMaterialType .
+      rdf:type ep-prodwell:ComponentMaterialType .
 
 ep-material:substance-C37F
-      rdf:type ep-prodwell:FluidComponentMaterialType .
+      rdf:type ep-prodwell:ComponentMaterialType .
 
 ep-material:substance-C38F
-      rdf:type ep-prodwell:FluidComponentMaterialType .
+      rdf:type ep-prodwell:ComponentMaterialType .
 
 ep-material:substance-C39F
-      rdf:type ep-prodwell:FluidComponentMaterialType .
+      rdf:type ep-prodwell:ComponentMaterialType .
 
 ep-material:substance-C40F
-      rdf:type ep-prodwell:FluidComponentMaterialType .
+      rdf:type ep-prodwell:ComponentMaterialType .
 
 ep-material:substance-C41F
-      rdf:type ep-prodwell:FluidComponentMaterialType .
+      rdf:type ep-prodwell:ComponentMaterialType .
 
 ep-material:substance-C42F
-      rdf:type ep-prodwell:FluidComponentMaterialType .
+      rdf:type ep-prodwell:ComponentMaterialType .
 
 ep-material:substance-C43F
-      rdf:type ep-prodwell:FluidComponentMaterialType .
+      rdf:type ep-prodwell:ComponentMaterialType .
 
 ep-material:substance-C44F
-      rdf:type ep-prodwell:FluidComponentMaterialType .
+      rdf:type ep-prodwell:ComponentMaterialType .
 
 ep-material:substance-C45F
-      rdf:type ep-prodwell:FluidComponentMaterialType .
+      rdf:type ep-prodwell:ComponentMaterialType .
 
 ep-material:substance-C46F
-      rdf:type ep-prodwell:FluidComponentMaterialType .
+      rdf:type ep-prodwell:ComponentMaterialType .
 
 ep-material:substance-C47F
-      rdf:type ep-prodwell:FluidComponentMaterialType .
+      rdf:type ep-prodwell:ComponentMaterialType .
 
 ep-material:substance-C48F
-      rdf:type ep-prodwell:FluidComponentMaterialType .
+      rdf:type ep-prodwell:ComponentMaterialType .
 
 ep-material:substance-C49F
-      rdf:type ep-prodwell:FluidComponentMaterialType .
+      rdf:type ep-prodwell:ComponentMaterialType .
 
 ep-material:substance-CO2
-      rdf:type ep-prodwell:FluidComponentMaterialType .
+      rdf:type ep-prodwell:ComponentMaterialType .
 
 ep-material:substance-Cyclohexane
-      rdf:type ep-prodwell:FluidComponentMaterialType .
+      rdf:type ep-prodwell:ComponentMaterialType .
 
 ep-material:substance-Cyclopentane
-      rdf:type ep-prodwell:FluidComponentMaterialType .
+      rdf:type ep-prodwell:ComponentMaterialType .
 
 ep-material:substance-Decanes
-      rdf:type ep-prodwell:FluidComponentMaterialType .
+      rdf:type ep-prodwell:ComponentMaterialType .
 
 ep-material:substance-EtBenzene
-      rdf:type ep-prodwell:FluidComponentMaterialType .
+      rdf:type ep-prodwell:ComponentMaterialType .
 
 ep-material:substance-EtcyPentane
-      rdf:type ep-prodwell:FluidComponentMaterialType .
+      rdf:type ep-prodwell:ComponentMaterialType .
 
 ep-material:substance-Ethane
-      rdf:type ep-prodwell:FluidComponentMaterialType .
+      rdf:type ep-prodwell:ComponentMaterialType .
 
 ep-material:substance-H2
-      rdf:type ep-prodwell:FluidComponentMaterialType .
+      rdf:type ep-prodwell:ComponentMaterialType .
 
 ep-material:substance-H2O
-      rdf:type ep-prodwell:FluidComponentMaterialType .
+      rdf:type ep-prodwell:ComponentMaterialType .
 
 ep-material:substance-H2S
-      rdf:type ep-prodwell:FluidComponentMaterialType .
+      rdf:type ep-prodwell:ComponentMaterialType .
 
 ep-material:substance-Heptanes
-      rdf:type ep-prodwell:FluidComponentMaterialType .
+      rdf:type ep-prodwell:ComponentMaterialType .
 
 ep-material:substance-Hexane
-      rdf:type ep-prodwell:FluidComponentMaterialType .
+      rdf:type ep-prodwell:ComponentMaterialType .
 
 ep-material:substance-Hexanes
-      rdf:type ep-prodwell:FluidComponentMaterialType .
+      rdf:type ep-prodwell:ComponentMaterialType .
 
 ep-material:substance-MBenzene
-      rdf:type ep-prodwell:FluidComponentMaterialType .
+      rdf:type ep-prodwell:ComponentMaterialType .
 
 ep-material:substance-McyHexane
-      rdf:type ep-prodwell:FluidComponentMaterialType .
+      rdf:type ep-prodwell:ComponentMaterialType .
 
 ep-material:substance-McyPentane
-      rdf:type ep-prodwell:FluidComponentMaterialType .
+      rdf:type ep-prodwell:ComponentMaterialType .
 
 ep-material:substance-Methane
-      rdf:type ep-prodwell:FluidComponentMaterialType .
+      rdf:type ep-prodwell:ComponentMaterialType .
 
 ep-material:substance-N2
-      rdf:type ep-prodwell:FluidComponentMaterialType .
+      rdf:type ep-prodwell:ComponentMaterialType .
 
 ep-material:substance-Nonanes
-      rdf:type ep-prodwell:FluidComponentMaterialType .
+      rdf:type ep-prodwell:ComponentMaterialType .
 
 ep-material:substance-O2
-      rdf:type ep-prodwell:FluidComponentMaterialType .
+      rdf:type ep-prodwell:ComponentMaterialType .
 
 ep-material:substance-Octanes
-      rdf:type ep-prodwell:FluidComponentMaterialType .
+      rdf:type ep-prodwell:ComponentMaterialType .
 
 ep-material:substance-T12dmcyPentane
-      rdf:type ep-prodwell:FluidComponentMaterialType .
+      rdf:type ep-prodwell:ComponentMaterialType .
 
 ep-material:substance-T13dmcyPentane
-      rdf:type ep-prodwell:FluidComponentMaterialType .
+      rdf:type ep-prodwell:ComponentMaterialType .
 
 ep-prodwell:AbandonedWell
-      rdf:type ep-prodwell:WellStatusType , owl:Class ;
+      rdf:type owl:Class , ep-prodwell:WellStatusType ;
       rdfs:label "abandoned well"^^xsd:string ;
       rdfs:subClassOf ep-prodwell:TemporalPartOfAWellOrWellBore .
 
 ep-prodwell:ClosedWell
-      rdf:type ep-prodwell:WellStatusType , owl:Class ;
+      rdf:type owl:Class , ep-prodwell:WellStatusType ;
       rdfs:label "closed well"^^xsd:string ;
       rdfs:subClassOf ep-prodwell:TemporalPartOfAWellOrWellBore .
 
-ep-prodwell:FluidComponentKindType
+ep-prodwell:ComponentMaterialType
       rdf:type rdfs:Class ;
-      rdfs:label "fluid component kind type"^^xsd:string ;
+      rdfs:comment "The set of classes that are enumerated for the base component of a fluid sample in the MPR schema."^^xsd:string ;
+      rdfs:label "component material type"^^xsd:string ;
       rdfs:subClassOf owl:Class .
 
-ep-prodwell:FluidComponentMaterialType
+ep-prodwell:FluidComponentKindType
       rdf:type rdfs:Class ;
-      rdfs:comment "The set of classes that are enumerated for the base component of a fluid sample in the MPR schema."^^xsd:string ;
-      rdfs:label "fluid component material type"^^xsd:string ;
+      rdfs:label "fluid component kind type"^^xsd:string ;
       rdfs:subClassOf owl:Class .
 
 ep-prodwell:FluidPhaseType
@@ -374,7 +374,7 @@ ep-prodwell:FluidPhaseType
       rdfs:subClassOf owl:Class .
 
 ep-prodwell:InjectingWell
-      rdf:type ep-prodwell:WellStatusType , owl:Class ;
+      rdf:type owl:Class , ep-prodwell:WellStatusType ;
       rdfs:label "injecting well"^^xsd:string ;
       rdfs:subClassOf ep-prodwell:TemporalPartOfAWellOrWellBore .
 
@@ -384,7 +384,7 @@ ep-prodwell:InjectionFluidType
       rdfs:subClassOf owl:Class .
 
 ep-prodwell:JunkedWell
-      rdf:type ep-prodwell:WellStatusType , owl:Class ;
+      rdf:type owl:Class , ep-prodwell:WellStatusType ;
       rdfs:label "junked well"^^xsd:string ;
       rdfs:subClassOf ep-prodwell:TemporalPartOfAWellOrWellBore .
 
@@ -394,27 +394,27 @@ ep-prodwell:NaturalGasClass
       rdfs:subClassOf owl:Class .
 
 ep-prodwell:OperatingWell
-      rdf:type ep-prodwell:WellStatusType , owl:Class ;
+      rdf:type owl:Class , ep-prodwell:WellStatusType ;
       rdfs:label "operating well"^^xsd:string ;
       rdfs:subClassOf ep-prodwell:TemporalPartOfAWellOrWellBore .
 
 ep-prodwell:PluggedAndAbandonedWell
-      rdf:type owl:Class , ep-prodwell:WellStatusType ;
+      rdf:type ep-prodwell:WellStatusType , owl:Class ;
       rdfs:label "plugged and abandoned well"^^xsd:string ;
       rdfs:subClassOf ep-prodwell:TemporalPartOfAWellOrWellBore .
 
 ep-prodwell:PluggedWell
-      rdf:type ep-prodwell:WellStatusType , owl:Class ;
+      rdf:type owl:Class , ep-prodwell:WellStatusType ;
       rdfs:label "plugged well"^^xsd:string ;
       rdfs:subClassOf ep-prodwell:TemporalPartOfAWellOrWellBore .
 
 ep-prodwell:ProducingInjectingWell
-      rdf:type ep-prodwell:WellStatusType , owl:Class ;
+      rdf:type owl:Class , ep-prodwell:WellStatusType ;
       rdfs:label "producing injecting well"^^xsd:string ;
       rdfs:subClassOf ep-prodwell:TemporalPartOfAWellOrWellBore .
 
 ep-prodwell:ProducingWell
-      rdf:type owl:Class , ep-prodwell:WellStatusType ;
+      rdf:type ep-prodwell:WellStatusType , owl:Class ;
       rdfs:label "producing well"^^xsd:string ;
       rdfs:subClassOf ep-prodwell:TemporalPartOfAWellOrWellBore .
 
@@ -424,12 +424,12 @@ ep-prodwell:RockFormation
       rdfs:subClassOf ep-core:PhysicalObject .
 
 ep-prodwell:SuspendedAtTdWell
-      rdf:type ep-prodwell:WellStatusType , owl:Class ;
+      rdf:type owl:Class , ep-prodwell:WellStatusType ;
       rdfs:label "suspended at td well"^^xsd:string ;
       rdfs:subClassOf ep-prodwell:TemporalPartOfAWellOrWellBore .
 
 ep-prodwell:SuspendedWell
-      rdf:type ep-prodwell:WellStatusType , owl:Class ;
+      rdf:type owl:Class , ep-prodwell:WellStatusType ;
       rdfs:label "suspended well"^^xsd:string ;
       rdfs:subClassOf ep-prodwell:TemporalPartOfAWellOrWellBore .
 
@@ -454,7 +454,7 @@ ep-prodwell:WellCompletion
       rdfs:subClassOf ep-well:SpatialPartOfAWellBore .
 
 ep-prodwell:WellReclassedToDevelopment
-      rdf:type ep-prodwell:WellStatusType , owl:Class ;
+      rdf:type owl:Class , ep-prodwell:WellStatusType ;
       rdfs:label "well reclassed to development"^^xsd:string ;
       rdfs:subClassOf ep-prodwell:TemporalPartOfAWellOrWellBore .
 
@@ -464,48 +464,48 @@ ep-prodwell:WellStatusType
       rdfs:subClassOf owl:Class .
 
 ep-prodwell:completeLiquidPartOf
-      rdf:type owl:ObjectProperty , owl:FunctionalProperty ;
+      rdf:type owl:FunctionalProperty , owl:ObjectProperty ;
       rdfs:domain ep-material:QuantityOfMaterial ;
       rdfs:label "complete liquid part of"^^xsd:string ;
       rdfs:range ep-material:Liquid .
 
 ep-prodwell:condensateYield
-      rdf:type ep-core:Class_of_indirect_property , owl:ObjectProperty , owl:FunctionalProperty ;
+      rdf:type owl:FunctionalProperty , owl:ObjectProperty , ep-core:Class_of_indirect_property ;
       rdfs:label "condensate yield"^^xsd:string ;
       rdfs:range ep-core:SpecificVolume .
 
 ep-prodwell:depthOfBaseUsableWaterFromSurface
-      rdf:type ep-core:Class_of_indirect_property , owl:ObjectProperty , owl:FunctionalProperty ;
+      rdf:type owl:FunctionalProperty , owl:ObjectProperty , ep-core:Class_of_indirect_property ;
       rdfs:domain ep-material:Fluid ;
       rdfs:label "depth of base of usable water from surface"^^xsd:string ;
       rdfs:range ep-core:Length .
 
 ep-prodwell:depthOfFluidSurfaceFromTopOfWell
-      rdf:type ep-core:Class_of_indirect_property , owl:ObjectProperty , owl:FunctionalProperty ;
+      rdf:type owl:FunctionalProperty , owl:ObjectProperty , ep-core:Class_of_indirect_property ;
       rdfs:domain ep-material:Fluid ;
       rdfs:label "depth of fluid surface from top of well"^^xsd:string ;
       rdfs:range ep-core:Length .
 
 ep-prodwell:oilWaterRatioByMass
-      rdf:type owl:FunctionalProperty , owl:ObjectProperty , ep-core:Class_of_indirect_property ;
+      rdf:type ep-core:Class_of_indirect_property , owl:ObjectProperty , owl:FunctionalProperty ;
       rdfs:domain ep-material:Fluid ;
       rdfs:label "oil/water ratio by mass"^^xsd:string ;
       rdfs:range ep-core:Ratio .
 
 ep-prodwell:pOverZ
-      rdf:type owl:FunctionalProperty , owl:ObjectProperty , ep-core:Class_of_indirect_property ;
+      rdf:type ep-core:Class_of_indirect_property , owl:ObjectProperty , owl:FunctionalProperty ;
       rdfs:domain ep-material:Fluid ;
       rdfs:label "pressure over gas compressibility factor"^^xsd:string ;
       rdfs:range ep-core:Pressure .
 
 ep-prodwell:potentialGasProduction
-      rdf:type ep-core:Class_of_indirect_property , owl:ObjectProperty , owl:FunctionalProperty ;
+      rdf:type owl:FunctionalProperty , owl:ObjectProperty , ep-core:Class_of_indirect_property ;
       rdfs:domain ep-well:WellBore ;
       rdfs:label "potential gas production"^^xsd:string ;
       rdfs:range ep-core:VolumetricFlowRate .
 
 ep-prodwell:potentialOilProduction
-      rdf:type ep-core:Class_of_indirect_property , owl:ObjectProperty , owl:FunctionalProperty ;
+      rdf:type owl:FunctionalProperty , owl:ObjectProperty , ep-core:Class_of_indirect_property ;
       rdfs:domain ep-well:WellBore ;
       rdfs:label "potential gas production"^^xsd:string ;
       rdfs:range ep-core:VolumetricFlowRate .