SCHEMA_EP-FLOW-v1.0.ttl 50.2 KB
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# 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/facility> , <http://www.reportinghub.no/ep/schema/1.0/core> ;
      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 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:comment "flow that is allocated back to a well as opposed to being measured at a well (source: MPR-XSD)"^^xsd:string ;
      rdfs:label "allocated flow"^^xsd:string ;
      rdfs:subClassOf ep-flow:Flow .

ep-flow:AllocatedInventory
      rdf:type owl:Class , ep-flow:ProductionInventoryDefinitionType ;
      rdfs:comment "is \"allocated\" valid for an inventory"^^xsd:string ;
      rdfs:label "allocated inventory"^^xsd:string ;
      rdfs:subClassOf ep-flow:Inventory .

ep-flow:BudgetFlow
      rdf:type owl:Class , ep-flow:ProductionFlowDefinitionType ;
      rdfs:comment "flow that is a performance requirement as determined by a budget (source: MPR-XSD)"^^xsd:string ;
      rdfs:label "budget flow"^^xsd:string ;
      rdfs:subClassOf ep-flow:Flow .

ep-flow:BudgetInventory
      rdf:type owl:Class , ep-flow:ProductionInventoryDefinitionType ;
      rdfs:comment "inventory that is a performance requirement determined by a budget (source: MPR-XSD)"^^xsd:string ;
      rdfs:label "budget inventory"^^xsd:string ;
      rdfs:subClassOf ep-flow:Inventory .

ep-flow:ClassOfMaterialWithMassCriterion
      rdf:type rdfs:Class ;
      rdfs:comment "class that has amounts of material with a particular mass as members"^^xsd:string , "NOTE: This class is used for the average daily mass of material in a particular flow. In this case the criteria for being a member of the class is that it is material taken from a particular flow during a reporting period, and that the material has the average mass of a daily flow during the reporting period."^^xsd:string ;
      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:comment "flow that is determined by an allowable or other performance limit. This includes allowables which are usually established by a regulatory agency for a product. (source: MPR-XSD)"^^xsd:string ;
      rdfs:label "constraint flow"^^xsd:string ;
      rdfs:subClassOf ep-flow:Flow .

ep-flow:ConstraintFlow-fixed
      rdf:type owl:Class , ep-flow:ProductionFlowDefinitionSubType ;
      rdfs:comment "constraint flow that is the only permitted flow (source: MPR-XSD)"^^xsd:string ;
      rdfs:label "constraint flow - fixed"^^xsd:string ;
      rdfs:subClassOf ep-flow:ConstraintFlow .

ep-flow:ConstraintFlow-maximum
      rdf:type owl:Class , ep-flow:ProductionFlowDefinitionSubType ;
      rdfs:comment "constraint flow that is the maximum permitted flow (source: MPR-XSD)"^^xsd:string ;
      rdfs:label "constraint flow - maximum"^^xsd:string ;
      rdfs:subClassOf ep-flow:ConstraintFlow .

ep-flow:ConstraintFlow-minimum
      rdf:type owl:Class , ep-flow:ProductionFlowDefinitionSubType ;
      rdfs:comment "constraint flow that is the minimum permitted flow (source: MPR-XSD)"^^xsd:string ;
      rdfs:label "constraint flow - minimum"^^xsd:string ;
      rdfs:subClassOf ep-flow:ConstraintFlow .

ep-flow:ConstraintInventory
      rdf:type owl:Class , ep-flow:ProductionInventoryDefinitionType ;
      rdfs:comment "is \"constraint\" valid for an inventory"^^xsd:string ;
      rdfs:label "constraint inventory"^^xsd:string ;
      rdfs:subClassOf ep-flow:Inventory .

ep-flow:ConsumptionFlow
      rdf:type owl:Class , ep-flow:ProductionFlowPurposeType ;
      rdfs:comment "flow that is consumed by a facility (source: MPR-XSD)"^^xsd:string ;
      rdfs:label "consumption flow"^^xsd:string ;
      rdfs:subClassOf ep-flow:Flow .

ep-flow:ConsumptionFlow-HPflare
      rdf:type owl:Class , ep-flow:ProductionFlowPurposeType ;
      rdfs:comment "consumption flow - flare that is burned in a high pressure flare (source: MPR-XSD)"^^xsd:string ;
      rdfs:label "consumption flow - HP flare"^^xsd:string ;
      rdfs:subClassOf ep-flow:ConsumptionFlow-flare .

ep-flow:ConsumptionFlow-LPflare
      rdf:type owl:Class , ep-flow:ProductionFlowPurposeType ;
      rdfs:comment "consumption flow - flare that is burned in a low pressure flare (source: MPR-XSD)"^^xsd:string ;
      rdfs:label "consumption flow - LP flare"^^xsd:string ;
      rdfs:subClassOf ep-flow:ConsumptionFlow-flare .

ep-flow:ConsumptionFlow-blackstart
      rdf:type owl:Class , ep-flow:ProductionFlowPurposeType ;
      rdfs:comment "consumption flow that is to restart power facilities as a result of an overall power outage (source: MPR-XSD)"^^xsd:string ;
      rdfs:label "consumption flow - blackstart"^^xsd:string ;
      rdfs:subClassOf ep-flow:ConsumptionFlow .

ep-flow:ConsumptionFlow-compressor
      rdf:type owl:Class , ep-flow:ProductionFlowPurposeType ;
      rdfs:comment "consumption flow that is by a compressor (source: MPR-XSD)"^^xsd:string ;
      rdfs:label "consumption flow - compressor"^^xsd:string ;
      rdfs:subClassOf ep-flow:ConsumptionFlow .

ep-flow:ConsumptionFlow-emitted
      rdf:type owl:Class , ep-flow:ProductionFlowPurposeType ;
      rdfs:comment "consumption flow that is released into the atmosphere as a by-product of consumption (source: MPR-XSD)"^^xsd:string ;
      rdfs:label "consumption flow - emitted"^^xsd:string ;
      rdfs:subClassOf ep-flow:ConsumptionFlow .

ep-flow:ConsumptionFlow-flare
      rdf:type owl:Class , ep-flow:ProductionFlowPurposeType ;
      rdfs:comment "consumption flow that is burned in a flare.  A fluid stream that has one or more flares as the ultimate target. (source: MPR-XSD)"^^xsd:string ;
      rdfs:label "consumption flow - flare"^^xsd:string ;
      rdfs:subClassOf ep-flow:ConsumptionFlow .

ep-flow:ConsumptionFlow-fuel
      rdf:type owl:Class , ep-flow:ProductionFlowPurposeType ;
      rdfs:comment "consumption flow that is by processing equipment (source: MPR-XSD)"^^xsd:string ;
      rdfs:label "consumption flow - fuel"^^xsd:string ;
      rdfs:subClassOf ep-flow:ConsumptionFlow .

ep-flow:ConsumptionFlow-noncompressor
      rdf:type owl:Class , ep-flow:ProductionFlowPurposeType ;
      rdfs:comment "consumption flow that is by a device other than a compressor (source: MPR-XSD)"^^xsd:string ;
      rdfs:label "consumption flow - non-compressor"^^xsd:string ;
      rdfs:subClassOf ep-flow:ConsumptionFlow .

ep-flow:ConsumptionFlow-venting
      rdf:type owl:Class , ep-flow:ProductionFlowPurposeType ;
      rdfs:comment "consumption flow that is released into the atmosphere (source: MPR-XSD)"^^xsd:string ;
      rdfs:label "consumption flow - venting"^^xsd:string ;
      rdfs:subClassOf ep-flow:ConsumptionFlow .

ep-flow:CurrentInWater
      rdf:type owl:Class ;
      rdfs:comment "flow that is the natural movement of water"^^xsd:string ;
      rdfs:label "current"^^xsd:string ;
      rdfs:subClassOf ep-flow:Flow .

ep-flow:DailyProductionFlow
      rdf:type owl:Class ;
      rdfs:comment "production flow that exists during a day"^^xsd:string ;
      rdfs:label "daily production flow"^^xsd:string ;
      rdfs:subClassOf ep-flow:ProductionFlow .

ep-flow:DerivedFlow
      rdf:type owl:Class , ep-flow:ProductionFlowDefinitionType ;
      rdfs:comment "flow that is derived directly from one or more other flows (source: MPR-XSD)"^^xsd:string ;
      rdfs:label "derived flow"^^xsd:string ;
      rdfs:subClassOf ep-flow:Flow .

ep-flow:DerivedFlow-difference
      rdf:type owl:Class , ep-flow:ProductionFlowDefinitionSubType ;
      rdfs:comment "derived flow that is the difference between two other flows (source: MPR-XSD)"^^xsd:string ;
      rdfs:label "derived flow - difference"^^xsd:string ;
      rdfs:subClassOf ep-flow:DerivedFlow .

ep-flow:DerivedInventory
      rdf:type owl:Class , ep-flow:ProductionInventoryDefinitionType ;
      rdfs:comment "is \"derived\" valid for an inventory"^^xsd:string ;
      rdfs:label "derived inventory"^^xsd:string ;
      rdfs:subClassOf ep-flow:Inventory .

ep-flow:DifferenceFlow
      rdf:type owl:Class , ep-flow:ProductionFlowDefinitionType ;
      rdfs:comment "flow that is the difference between two flows, e.g. a target flow and a metered flow (source: MPR-XSD)"^^xsd:string ;
      rdfs:label "difference flow"^^xsd:string ;
      rdfs:subClassOf ep-flow:Flow .

ep-flow:DifferenceInventory
      rdf:type owl:Class , ep-flow:ProductionInventoryDefinitionType ;
      rdfs:comment "is \"difference\" valid for an inventory"^^xsd:string ;
      rdfs:label "difference inventory"^^xsd:string ;
      rdfs:subClassOf ep-flow:Inventory .

ep-flow:ElectricPowerFlow
      rdf:type owl:Class ;
      rdfs:comment "flow that is of electric power along a circuit"^^xsd:string ;
      rdfs:label "flow of electricity"^^xsd:string ;
      rdfs:subClassOf ep-flow:Flow .

ep-flow:EstimatedFlow
      rdf:type owl:Class , ep-flow:ProductionFlowDefinitionType ;
      rdfs:comment "flow that is estimated or calculated, possibly based on comparable product flow units, but not based on reservoir simulations for the particular product flow unit (source: MPR-XSD)"^^xsd:string ;
      rdfs:label "estimated flow"^^xsd:string ;
      rdfs:subClassOf ep-flow:Flow .

ep-flow:EstimatedInventory
      rdf:type owl:Class , ep-flow:ProductionInventoryDefinitionType ;
      rdfs:comment "is \"estimated\" valid for an inventory"^^xsd:string ;
      rdfs:label "estimated inventory"^^xsd:string ;
      rdfs:subClassOf ep-flow:Inventory .

ep-flow:ExportFlow
      rdf:type ep-flow:ProductionFlowPurposeType , owl:Class ;
      rdfs:comment "flow that leaves a facility for commercial purposes (source: MPR-XSD)"^^xsd:string ;
      rdfs:label "export"^^xsd:string ;
      rdfs:subClassOf ep-flow:Flow .

ep-flow:ExportFlow-nominated
      rdf:type owl:Class , ep-flow:ProductionFlowPurposeType ;
      rdfs:comment "export flow that is planned (source: MPR-XSD)"^^xsd:string ;
      rdfs:label "export flow nominated"^^xsd:string ;
      rdfs:subClassOf ep-flow:ExportFlow .

ep-flow:ExportFlow-requested
      rdf:type owl:Class , ep-flow:ProductionFlowPurposeType ;
      rdfs:comment "export flow that is requested (source: MPR-XSD)"^^xsd:string ;
      rdfs:label "export flow requested"^^xsd:string ;
      rdfs:subClassOf ep-flow:ExportFlow .

ep-flow:ExportFlow-shortfall
      rdf:type owl:Class , ep-flow:ProductionFlowPurposeType ;
      rdfs:comment "export flow that is the difference between what was requested and what was delivered (source: MPR-XSD)"^^xsd:string ;
      rdfs:label "export flow shortfall"^^xsd:string ;
      rdfs:subClassOf ep-flow:ExportFlow .

ep-flow:Flow
      rdf:type owl:Class ;
      rdfs:comment "physical thing that is the movement of matter or energy along a path"^^xsd:string ;
      rdfs:label "flow"^^xsd:string ;
      rdfs:subClassOf ep-core:PhysicalThing .

ep-flow:FlowAtInstant
      rdf:type owl:Class ;
      rdfs:comment "flow that is at an instant in time"^^xsd:string ;
      rdfs:label "flow at instant"^^xsd:string ;
      rdfs:subClassOf ep-flow:Flow .

ep-flow:FlowDuringDay
      rdf:type owl:Class ;
      rdfs:comment "flow that is during a day"^^xsd:string ;
      rdfs:label "flow during day"^^xsd:string ;
      rdfs:subClassOf ep-flow:FlowDuringPeriod .

ep-flow:FlowDuringMonth
      rdf:type owl:Class ;
      rdfs:comment "flow that is during a month"^^xsd:string ;
      rdfs:label "flow during month"^^xsd:string ;
      rdfs:subClassOf ep-flow:FlowDuringPeriod .

ep-flow:FlowDuringMonthToDate
      rdf:type owl:Class ;
      rdfs:comment "flow that exists from the beginning of a month to a point in time within it"^^xsd:string ;
      rdfs:label "flow during month to date"^^xsd:string ;
      rdfs:subClassOf ep-flow:FlowDuringPeriod .

ep-flow:FlowDuringPeriod
      rdf:type owl:Class ;
      rdfs:comment "flow that is during a period of time"^^xsd:string ;
      rdfs:label "flow during period"^^xsd:string ;
      rdfs:subClassOf ep-flow:Flow .

ep-flow:FlowDuringWeek
      rdf:type owl:Class ;
      rdfs:comment "flow that is during a week"^^xsd:string ;
      rdfs:label "flow during week"^^xsd:string ;
      rdfs:subClassOf ep-flow:FlowDuringPeriod .

ep-flow:FlowDuringYear
      rdf:type owl:Class ;
      rdfs:comment "flow that is during a year"^^xsd:string ;
      rdfs:label "flow during year"^^xsd:string ;
      rdfs:subClassOf ep-flow:FlowDuringPeriod .

ep-flow:FlowDuringYearToDate
      rdf:type owl:Class ;
      rdfs:comment "flow that exists from the beginning of a year to a point in time within it"^^xsd:string ;
      rdfs:label "flow during year to date"^^xsd:string ;
      rdfs:subClassOf ep-flow:FlowDuringPeriod .

ep-flow:FlowInAStandardState
      rdf:type owl:Class ;
      rdfs:comment "flow that is in a standard pressure and temperature state"^^xsd:string ;
      rdfs:label "flow in a standard state"^^xsd:string ;
      rdfs:subClassOf ep-flow:Flow .

ep-flow:FlowOfLiquid
      rdf:type owl:Class ;
      rdfs:comment "flow that is of liquid"^^xsd:string ;
      rdfs:label "flow of liquid"^^xsd:string ;
      rdfs:subClassOf ep-flow:Flow .

ep-flow:FlowToSale
      rdf:type owl:Class , ep-flow:ProductionFlowPurposeType ;
      rdfs:comment "flow that is sold and transported to a buyer by pipeline (source: MPR-XSD)"^^xsd:string ;
      rdfs:label "flow to sale"^^xsd:string ;
      rdfs:subClassOf ep-flow:Flow .

ep-flow:FlowToStorage
      rdf:type owl:Class , ep-flow:ProductionFlowPurposeType ;
      rdfs:comment "flow that is directed to one or more storage locations (source: MPR-XSD)"^^xsd:string ;
      rdfs:label "flow to storage"^^xsd:string ;
      rdfs:subClassOf ep-flow:Flow .

ep-flow:ForecastFlow
      rdf:type owl:Class , ep-flow:ProductionFlowDefinitionType ;
      rdfs:comment "flow that is a forecast (source: MPR-XSD)"^^xsd:string ;
      rdfs:label "forecast flow"^^xsd:string ;
      rdfs:subClassOf ep-flow:Flow .

ep-flow:ForecastFlow-declineCurve
      rdf:type owl:Class , ep-flow:ProductionFlowDefinitionSubType ;
      rdfs:comment "forecast flow that is calculated using a pseudo decline-curve of flow rate over time. This presumes that the flow will not be interrupted over the time period. (source: MPR-XSD)"^^xsd:string ;
      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:comment "forecast flow that is a standard forecast as opposed to calculated using a decline curve (source: MPR-XSD)"^^xsd:string ;
      rdfs:label "forecast flow - standard"^^xsd:string ;
      rdfs:subClassOf ep-flow:ForecastFlow .

ep-flow:ForecastInventory
      rdf:type owl:Class , ep-flow:ProductionInventoryDefinitionType ;
      rdfs:comment "inventory that is a forecast (source: MPR-XSD)"^^xsd:string ;
      rdfs:label "forecast inventory"^^xsd:string ;
      rdfs:subClassOf ep-flow:Inventory .

ep-flow:GasLiftFlow
      rdf:type ep-flow:ProductionFlowPurposeType , owl:Class ;
      rdfs:comment "injection flow into a producing well to reduce the hydrostataic pressure of the fluid column. The resulting reduction in bottom hole pressure allows the reservoir liquids to flow. (source: MPR-XSD)"^^xsd:string ;
      rdfs:label "gas lift flow"^^xsd:string ;
      rdfs:subClassOf ep-flow:InjectionFlow .

ep-flow:GrossProductFlow
      rdf:type owl:Class , ep-flow:ProductFlowGrossOrNetType ;
      rdfs:comment "probably a mistake - should be rolled up as condensate-gross or oil-gross"^^xsd:string ;
      rdfs:label "gross product flow"^^xsd:string ;
      rdfs:subClassOf ep-flow:ProductFlow .

ep-flow:HydrocarbonAccountingFlow
      rdf:type ep-flow:ProductionFlowPurposeType , owl:Class ;
      rdfs:comment "flow that is an accounting of all of the fluids into and out of Stock (i.e., Inventory) which includes all storage facilities at a site including fluid within a pipeline (source: MPR-XSD)"^^xsd:string ;
      rdfs:label "hydrocarbon accounting"^^xsd:string ;
      rdfs:subClassOf ep-flow:Flow .

ep-flow:ImportFlow
      rdf:type ep-flow:ProductionFlowPurposeType , owl:Class ;
      rdfs:comment "flow that enters a facility for commercial purposes (source: MPR-XSD)"^^xsd:string ;
      rdfs:label "import"^^xsd:string ;
      rdfs:subClassOf ep-flow:Flow .

ep-flow:InjectionFlow
      rdf:type owl:Class , ep-flow:ProductionFlowPurposeType ;
      rdfs:comment "flow that is injected into a well (source: MPR-XSD)"^^xsd:string ;
      rdfs:label "injection flow"^^xsd:string ;
      rdfs:subClassOf ep-flow:Flow .

ep-flow:Inventory
      rdf:type owl:Class ;
      rdfs:comment "physical object that is a managed store of material"^^xsd:string ;
      rdfs:label "inventory"^^xsd:string ;
      rdfs:subClassOf ep-core:PhysicalObject .

ep-flow:MassAdjustedFlow
      rdf:type owl:Class , ep-flow:ProductionFlowDefinitionType ;
      rdfs:comment "flow that <not documented in XSD>"^^xsd:string ;
      rdfs:label "mass adjusted flow"^^xsd:string ;
      rdfs:subClassOf ep-flow:Flow .

ep-flow:MeasuredFlow
      rdf:type owl:Class , ep-flow:ProductionFlowDefinitionType ;
      rdfs:comment "flow that is actually measured at the port (source: MPR-XSD)"^^xsd:string ;
      rdfs:label "measured flow"^^xsd:string ;
      rdfs:subClassOf ep-flow:Flow .

ep-flow:MeasuredFlow-fiscal
      rdf:type owl:Class , ep-flow:ProductionFlowDefinitionSubType ;
      rdfs:comment "measured flow that was measured for fiscal purposes"^^xsd:string ;
      rdfs:label "measured flow - fiscal"^^xsd:string ;
      rdfs:subClassOf ep-flow:MeasuredFlow .

ep-flow:MeasuredFlow-raw
      rdf:type owl:Class , ep-flow:ProductionFlowDefinitionSubType ;
      rdfs:comment "measured flow that is a raw measurement (source: MPR-XSD)"^^xsd:string ;
      rdfs:label "measured flow - raw"^^xsd:string ;
      rdfs:subClassOf ep-flow:MeasuredFlow .

ep-flow:MeasuredFlow-recalibrated
      rdf:type owl:Class , ep-flow:ProductionFlowDefinitionSubType ;
      rdfs:comment "measured flow that has been changed because of a recalibration of a sensor (source: MPR-XSD)"^^xsd:string ;
      rdfs:label "measured flow - recalibrated"^^xsd:string ;
      rdfs:subClassOf ep-flow:MeasuredFlow .

ep-flow:MeasuredInventory
      rdf:type owl:Class , ep-flow:ProductionInventoryDefinitionType ;
      rdfs:comment "inventory that is actually measured (source: MPR-XSD)"^^xsd:string ;
      rdfs:label "measured inventory"^^xsd:string ;
      rdfs:subClassOf ep-flow:Inventory .

ep-flow:MeteredFlowFiscal
      rdf:type owl:Class , ep-flow:ProductionFlowDefinitionType ;
      rdfs:comment "flow that is generated by measurement and calculation and has an impact on company revenue and government taxation"^^xsd:string ;
      rdfs:label "metered flow fiscal"^^xsd:string ;
      rdfs:subClassOf ep-flow:Flow .

ep-flow:NetProductFlow
      rdf:type owl:Class , ep-flow:ProductFlowGrossOrNetType ;
      rdfs:comment "probably a mistake - should be rolled up as condensate-net"^^xsd:string ;
      rdfs:label "net product flow"^^xsd:string ;
      rdfs:subClassOf ep-flow:ProductFlow .

ep-flow:NominatedFlow
      rdf:type owl:Class , ep-flow:ProductionFlowDefinitionType ;
      rdfs:comment "flow that is a promise to a buyer. Normally a 1 day forcast. (source: MPR-XSD)"^^xsd:string ;
      rdfs:label "nominated flow"^^xsd:string ;
      rdfs:subClassOf ep-flow:Flow .

ep-flow:NominatedInventory
      rdf:type owl:Class , ep-flow:ProductionInventoryDefinitionType ;
      rdfs:comment "is \"nominated\" valid for an inventory"^^xsd:string ;
      rdfs:label "nominated inventory"^^xsd:string ;
      rdfs:subClassOf ep-flow:Inventory .

ep-flow:OverboardFlow
      rdf:type ep-flow:ProductionFlowPurposeType , owl:Class ;
      rdfs:comment "flow that is overboard into the sea (source: MPR-XSD)"^^xsd:string ;
      rdfs:label "overboard"^^xsd:string ;
      rdfs:subClassOf ep-flow:Flow .

ep-flow:PotentialFlow
      rdf:type owl:Class , ep-flow:ProductionFlowDefinitionType ;
      rdfs:comment "flow that is the estimated maximum possible (source: MPR-XSD)"^^xsd:string ;
      rdfs:label "potential flow"^^xsd:string ;
      rdfs:subClassOf ep-flow:Flow .

ep-flow:PotentialInventory
      rdf:type owl:Class , ep-flow:ProductionInventoryDefinitionType ;
      rdfs:comment "inventory that is the estimated maximum possible (source: MPR-XSD)"^^xsd:string ;
      rdfs:label "potential inventory"^^xsd:string ;
      rdfs:subClassOf ep-flow:Inventory .

ep-flow:Precipitation
      rdf:type owl:Class ;
      rdfs:comment "flow that is of rain, hail or snow from the atmoshere to the earths surface"^^xsd:string ;
      rdfs:label "precipitation"^^xsd:string ;
      rdfs:subClassOf ep-flow:Flow .

ep-flow:PrecipitationType
      rdf:type rdfs:Class ;
      rdfs:comment "class that consists of subclasses of precipitation"^^xsd:string ;
      rdfs:label "precipitation type"^^xsd:string ;
      rdfs:subClassOf owl:Class .

ep-flow:ProcessedFlow
      rdf:type owl:Class , ep-flow:ProductionFlowDefinitionType ;
      rdfs:comment "flow that has been processed. This is different from derived flow because it is fundamentally a variation of the original flow. (source: MPR-XSD)"^^xsd:string ;
      rdfs:label "processed flow"^^xsd:string ;
      rdfs:subClassOf ep-flow:Flow .

ep-flow:ProcessedInventory
      rdf:type owl:Class , ep-flow:ProductionInventoryDefinitionType ;
      rdfs:comment "inventory that is defined by processing measured values. This is different from a derived inventory because it is fundamentally a variation of the original. (source: MPR-XSD)"^^xsd:string ;
      rdfs:label "processed inventory"^^xsd:string ;
      rdfs:subClassOf ep-flow:Inventory .

ep-flow:ProductFlow
      rdf:type owl:Class ;
      rdfs:comment "flow that is of product"^^xsd:string ;
      rdfs:label "product flow"^^xsd:string ;
      rdfs:subClassOf ep-flow:Flow .

ep-flow:ProductFlowGrossOrNetType
      rdf:type rdfs:Class ;
      rdfs:comment "probably a mistake - should be rolled up as condensate-gross or oil-gross"^^xsd:string ;
      rdfs:label "product flow gross or net type"^^xsd:string ;
      rdfs:subClassOf owl:Class .

ep-flow:ProductFlowToDate
      rdf:type owl:Class ;
      rdfs:comment "product flow that is the whole life of a flow of material up to a point in time"^^xsd:string ;
      rdfs:label "product flow to date"^^xsd:string ;
      rdfs:subClassOf ep-flow:ProductFlow .

ep-flow:ProductInventory
      rdf:type owl:Class ;
      rdfs:comment "inventory that is a store of product"^^xsd:string ;
      rdfs:label "product inventory"^^xsd:string ;
      rdfs:subClassOf ep-flow:Inventory .

ep-flow:ProductInventoryAdjustedClosingBalance
      rdf:type owl:Class , ep-flow:ProductInventoryType ;
      rdfs:comment "product inventory that <not documented in XSD>"^^xsd:string ;
      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:comment "product inventory that is at the end of a time period (source: MPR-XSD)"^^xsd:string ;
      rdfs:label "product inventory closing balance"^^xsd:string ;
      rdfs:subClassOf ep-flow:ProductInventory .

ep-flow:ProductInventoryClosingStorageBalance
      rdf:type owl:Class , ep-flow:ProductInventoryType ;
      rdfs:comment "product inventory closing balance that has been adjusted"^^xsd:string ;
      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:comment "product inventory that is the unused and availiable quantity of gas within a gas transportation system and/or at one or many gas producing fields that is accessible by the operator responsible for gas transportation for the purposes of alleviating field curtailment (source: MPR-XSD)"^^xsd:string ;
      rdfs:label "product inventory opFlex"^^xsd:string ;
      rdfs:subClassOf ep-flow:ProductInventory .

ep-flow:ProductInventoryOpeningBalance
      rdf:type owl:Class , ep-flow:ProductInventoryType ;
      rdfs:comment "product inventory that is at the beginning of a time period (source: MPR-XSD)"^^xsd:string ;
      rdfs:label "product inventory opening balance"^^xsd:string ;
      rdfs:subClassOf ep-flow:ProductInventory .

ep-flow:ProductInventoryType
      rdf:type rdfs:Class ;
      rdfs:comment "class that consists of subclasses of inventory defined by the SalesFlowPart enumeration in the MPR_XSD"^^xsd:string ;
      rdfs:label "product inventory type"^^xsd:string ;
      rdfs:subClassOf owl:Class .

ep-flow:ProductMaterialType
      rdf:type rdfs:Class ;
      rdfs:comment "class that consists of subclasses of material defined by the ReportingProduct enumeration in the MPR-XSD"^^xsd:string ;
      rdfs:label "product material type"^^xsd:string ;
      rdfs:subClassOf owl:Class .

ep-flow:ProductionExploitation
      rdf:type ep-flow:ProductionFlowPurposeType , owl:Class ;
      rdfs:comment "flow that is exploited from a reservoir. This is independent of any disposition. (source: MPR-XSD)"^^xsd:string ;
      rdfs:label "production exploitation"^^xsd:string ;
      rdfs:subClassOf ep-flow:Flow .

ep-flow:ProductionFlow
      rdf:type owl:Class ;
      rdfs:comment "flow that is of produced material, consisting of one or more products"^^xsd:string ;
      rdfs:label "production flow"^^xsd:string ;
      rdfs:subClassOf ep-flow:Flow .

ep-flow:ProductionFlowDefinitionSubType
      rdf:type rdfs:Class ;
      rdfs:comment "class that consists of the subclasses of flow defined by the FlowSubQualifier enumeration in the MPR-XSD"^^xsd:string ;
      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:comment "flow that is a network of production flows"^^xsd:string ;
      rdfs:label "production flow network"^^xsd:string ;
      rdfs:subClassOf ep-flow:Flow .

ep-flow:ProductionFlowNetworkToDate
      rdf:type owl:Class ;
      rdfs:comment "flow that is the whole life of a network of production flows up to a point in time"^^xsd:string ;
      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:comment "production flow that is the whole life of a flow of produced material up to a point in time"^^xsd:string ;
      rdfs:label "production flow to date"^^xsd:string ;
      rdfs:subClassOf ep-flow:ProductionFlow .

ep-flow:ProductionInventory
      rdf:type owl:Class ;
      rdfs:comment "inventory that is a managed store of produced material, consisting of one or more products"^^xsd:string ;
      rdfs:label "production inventory"^^xsd:string ;
      rdfs:subClassOf ep-flow:Inventory .

ep-flow:ProductionInventoryCollection
      rdf:type owl:Class ;
      rdfs:comment "inventory that is an assembly of one or more production inventories"^^xsd:string ;
      rdfs:label "production inventory collection"^^xsd:string ;
      rdfs:subClassOf ep-flow:Inventory .

ep-flow:ProductionInventoryCollectionToDate
      rdf:type owl:Class ;
      rdfs:comment "production inventory collection that is the whole life of an assembly of production inventories up to a point in time"^^xsd:string ;
      rdfs:label "production inventory collection to date"^^xsd:string ;
      rdfs:subClassOf ep-flow:ProductionInventoryCollection .

ep-flow:ProductionInventoryDefinitionType
      rdf:type rdfs:Class ;
      rdfs:comment "class that consists of subclasses of inventory defined by the FlowQualifier enumeration in the MPR-XSD"^^xsd:string ;
      rdfs:label "production inventory definition type"^^xsd:string ;
      rdfs:subClassOf owl:Class .

ep-flow:ProductionInventoryToDate
      rdf:type owl:Class ;
      rdfs:comment "production inventory that is the whole life of a store of produced material up to a point in time"^^xsd:string ;
      rdfs:label "production inventory to date"^^xsd:string ;
      rdfs:subClassOf ep-flow:ProductionInventory .

ep-flow:ProductionTestFlowLineFlow
      rdf:type owl:Class ;
      rdfs:comment "flow that is in a flow line during a production test"^^xsd:string ;
      rdfs:label "production test flow line flow"^^xsd:string ;
      rdfs:subClassOf ep-flow:Flow .

ep-flow:ProductionTestGasLiftFlow
      rdf:type owl:Class ;
      rdfs:comment "gas lift flow that is during a production test"^^xsd:string ;
      rdfs:label "production test gas lift flow"^^xsd:string ;
      rdfs:subClassOf ep-flow:GasLiftFlow .

ep-flow:ProductionTestSeparatorFlow
      rdf:type owl:Class ;
      rdfs:comment "flow that is in a separator during a production test"^^xsd:string ;
      rdfs:label "production test separator flow"^^xsd:string ;
      rdfs:subClassOf ep-flow:Flow .

ep-flow:ProductionTestWellHeadFlow
      rdf:type owl:Class ;
      rdfs:comment "flow that is at a well head during a production test"^^xsd:string ;
      rdfs:label "production test well head flow"^^xsd:string ;
      rdfs:subClassOf ep-flow:Flow .

ep-flow:QuotaFlow
      rdf:type owl:Class , ep-flow:ProductionFlowDefinitionType ;
      rdfs:comment "flow that is set by some authority, and that may or may not be based on technical criteria (source: MPR-XSD)"^^xsd:string ;
      rdfs:label "quota flow"^^xsd:string ;
      rdfs:subClassOf ep-flow:Flow .

ep-flow:QuotaInventory
      rdf:type owl:Class , ep-flow:ProductionInventoryDefinitionType ;
      rdfs:comment "inventory set by some authority, which may or may not be based on technical criteria (source: MPR-XSD)"^^xsd:string ;
      rdfs:label "quota inventory"^^xsd:string ;
      rdfs:subClassOf ep-flow:Inventory .

ep-flow:RecommendedFlow
      rdf:type owl:Class , ep-flow:ProductionFlowDefinitionType ;
      rdfs:comment "flow that is believed to be very desirable if it can be achieved. This a recommendation that something be changed in order to achieve this flow. (source: MPR-XSD)"^^xsd:string ;
      rdfs:label "recommended flow"^^xsd:string ;
      rdfs:subClassOf ep-flow:Flow .

ep-flow:RecommendedInventory
      rdf:type owl:Class , ep-flow:ProductionInventoryDefinitionType ;
      rdfs:comment "inventory that is believed to be very desirable if it can be achieved. This a recommendation that something be changed in order to achieve this. (source: MPR-XSD)"^^xsd:string ;
      rdfs:label "recommended inventory"^^xsd:string ;
      rdfs:subClassOf ep-flow:Inventory .

ep-flow:SaleableFlow
      rdf:type owl:Class , ep-flow:ProductionFlowDefinitionType ;
      rdfs:comment "flow that is of a product marked as being saleable. Hence the final destination would be sale.  (source: MPR-XSD)"^^xsd:string ;
      rdfs:label "saleable flow"^^xsd:string ;
      rdfs:subClassOf ep-flow:Flow .

ep-flow:SaleableInventory
      rdf:type owl:Class , ep-flow:ProductionInventoryDefinitionType ;
      rdfs:comment "inventory that is of marked as being saleable. Hence the final destination of the material would be a sale. (source: MPR-XSD)"^^xsd:string ;
      rdfs:label "saleable inventory"^^xsd:string ;
      rdfs:subClassOf ep-flow:Inventory .

ep-flow:SimulatedFlow
      rdf:type owl:Class , ep-flow:ProductionFlowDefinitionType ;
      rdfs:comment "flow that is estimated based on a simulation that includes the particular product flow unit (source: MPR-XSD)"^^xsd:string ;
      rdfs:label "simulated flow"^^xsd:string ;
      rdfs:subClassOf ep-flow:Flow .

ep-flow:SimulatedInventory
      rdf:type owl:Class , ep-flow:ProductionInventoryDefinitionType ;
      rdfs:comment "inventory that is an estimate based upon a simulation (source: MPR-XSD)"^^xsd:string ;
      rdfs:label "simulated inventory"^^xsd:string ;
      rdfs:subClassOf ep-flow:Inventory .

ep-flow:TargetFlow
      rdf:type owl:Class , ep-flow:ProductionFlowDefinitionType ;
      rdfs:comment "flow that is desired (source: MPR-XSD)"^^xsd:string ;
      rdfs:label "target flow"^^xsd:string ;
      rdfs:subClassOf ep-flow:Flow .

ep-flow:TargetInventory
      rdf:type owl:Class , ep-flow:ProductionInventoryDefinitionType ;
      rdfs:comment "inventory that is desired (source: MPR-XSD)"^^xsd:string ;
      rdfs:label "target inventory"^^xsd:string ;
      rdfs:subClassOf ep-flow:Inventory .

ep-flow:TariffBasisFlow
      rdf:type owl:Class , ep-flow:ProductionFlowDefinitionType ;
      rdfs:comment "flow that <not documented in XSD>"^^xsd:string ;
      rdfs:label "tariff basis flow"^^xsd:string ;
      rdfs:subClassOf ep-flow:Flow .

ep-flow:TemporalPartDurationType
      rdf:type rdfs:Class ;
      rdfs:comment "class that consists of subclasses of physical thing according to period of existence, where the period corresponds to the enumeration  ReportingPeriod in the MPR-XSD"^^xsd:string ;
      rdfs:label "temporal part duration type"^^xsd:string ;
      rdfs:subClassOf owl:Class .

ep-flow:ValueAdjustedFlow
      rdf:type owl:Class , ep-flow:ProductionFlowDefinitionType ;
      rdfs:comment "flow that <not documented in XSD>"^^xsd:string ;
      rdfs:label "value adjusted flow"^^xsd:string ;
      rdfs:subClassOf ep-flow:Flow .

ep-flow:WholeLifeFlow
      rdf:type owl:Class ;
      rdfs:comment "flow that is the whole life of a flow of energy or material"^^xsd:string ;
      rdfs:label "whole life flow"^^xsd:string ;
      rdfs:subClassOf ep-flow:Flow .

ep-flow:WholeLifeInventory
      rdf:type owl:Class ;
      rdfs:comment "inventory that is the whole life of a managed store of material"^^xsd:string ;
      rdfs:label "whole life inventory"^^xsd:string ;
      rdfs:subClassOf ep-flow:Inventory .

ep-flow:WholeLifeProductFlow
      rdf:type owl:Class ;
      rdfs:comment "product flow that is the whole life of a flow of product"^^xsd:string ;
      rdfs:label "whole life product flow"^^xsd:string ;
      rdfs:subClassOf ep-flow:WholeLifeFlow , ep-flow:ProductFlow .

ep-flow:WholeLifeProductInventory
      rdf:type owl:Class ;
      rdfs:comment "product inventory that is the whole life of the managed store of product"^^xsd:string ;
      rdfs:label "whole life product inventory"^^xsd:string ;
      rdfs:subClassOf ep-flow:WholeLifeInventory , ep-flow:ProductInventory .

ep-flow:WholeLifeProductionFlow
      rdf:type owl:Class ;
      rdfs:comment "production flow that is the whole life of a flow of produced material"^^xsd:string ;
      rdfs:label "whole life production flow"^^xsd:string ;
      rdfs:subClassOf ep-flow:WholeLifeFlow , ep-flow:ProductionFlow .

ep-flow:WholeLifeProductionFlowNetwork
      rdf:type owl:Class ;
      rdfs:comment "flow that is the whole life of a network of production flows"^^xsd:string ;
      rdfs:label "whole life production flow network"^^xsd:string ;
      rdfs:subClassOf ep-flow:ProductionFlowNetwork .

ep-flow:WholeLifeProductionInventory
      rdf:type owl:Class ;
      rdfs:comment "production inventory that is the whole life of a store of produced material"^^xsd:string ;
      rdfs:label "whole life production inventory"^^xsd:string ;
      rdfs:subClassOf ep-flow:WholeLifeInventory , ep-flow:ProductionInventory .

ep-flow:WholeLifeProductionInventoryCollection
      rdf:type owl:Class ;
      rdfs:comment "production inventory collection that is the whole life of an assembly of production inventories"^^xsd:string ;
      rdfs:label "whole life production inventory collection"^^xsd:string ;
      rdfs:subClassOf ep-flow:ProductionInventoryCollection .

ep-flow:Wind
      rdf:type owl:Class ;
      rdfs:comment "flow that is the natural movement of air"^^xsd:string ;
      rdfs:label "wind"^^xsd:string ;
      rdfs:subClassOf ep-flow:Flow .

ep-flow:allocatedTo
      rdf:type owl:ObjectProperty , owl:FunctionalProperty ;
      rdfs:comment "facility that a split of a flow or inventory is allocated to"^^xsd:string ;
      rdfs:domain ep-core:PhysicalObject ;
      rdfs:label "allocatedTo"^^xsd:string ;
      rdfs:range <http://www.reportinghub.no/ep/schema/facility#Facility> .

ep-flow:amountOfPrecipitation
      rdf:type owl:ObjectProperty , owl:FunctionalProperty ;
      rdfs:comment "volume per unit area of material that falls in a precipitation"^^xsd:string ;
      rdfs:domain ep-flow:Precipitation ;
      rdfs:label "amount of precipitation"^^xsd:string ;
      rdfs:range ep-core:Length .

ep-flow:dailyAverageAmountOfMaterial
      rdf:type owl:ObjectProperty , owl:FunctionalProperty ;
      rdfs:comment "mass that is the average of the masses of the materials that flows in different days"^^xsd:string ;
      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:comment "energy of combustion in a quantity of material"^^xsd:string ;
      rdfs:domain ep-material:QuantityOfMaterial ;
      rdfs:label "energy content"^^xsd:string ;
      rdfs:range ep-core:Work .

ep-flow:facilityContainsFlow
      rdf:type owl:ObjectProperty ;
      rdfs:comment "flow that is within a facility"^^xsd:string ;
      rdfs:domain <http://www.reportinghub.no/ep/schema/facility#Facility> ;
      rdfs:label "facility contains flow"^^xsd:string ;
      rdfs:range ep-flow:Flow .

ep-flow:flowInto
      rdf:type owl:ObjectProperty ;
      rdfs:comment "physical thing that a flow is into"^^xsd:string ;
      rdfs:domain ep-flow:Flow ;
      rdfs:label "flow into"^^xsd:string ;
      rdfs:range ep-core:PhysicalThing ;
      rdfs:subPropertyOf ep-flow:flowIntoOrOutOf .

ep-flow:flowIntoOrOutOf
      rdf:type owl:ObjectProperty ;
      rdfs:comment "physical thing that a flow is into or out of"^^xsd:string ;
      rdfs:domain ep-flow:Flow ;
      rdfs:label "flow into or out of"^^xsd:string ;
      rdfs:range ep-core:PhysicalThing .

ep-flow:flowMeasuredBy
      rdf:type owl:ObjectProperty ;
      rdfs:comment "facility that measures a flow"^^xsd:string ;
      rdfs:domain ep-flow:Flow ;
      rdfs:label "flow measured by"^^xsd:string ;
      rdfs:range <http://www.reportinghub.no/ep/schema/facility#Facility> .

ep-flow:flowMeasuredOrCalculatedAt
      rdf:type owl:ObjectProperty ;
      rdfs:comment "facility at which a flow is measured or calculated"^^xsd:string ;
      rdfs:domain ep-flow:Flow ;
      rdfs:label "flow measured or calculated at"^^xsd:string ;
      rdfs:range <http://www.reportinghub.no/ep/schema/facility#Facility> .

ep-flow:flowOutOf
      rdf:type owl:ObjectProperty ;
      rdfs:comment "physical thing that a flow is out of"^^xsd:string ;
      rdfs:domain ep-flow:Flow ;
      rdfs:label "flow out of"^^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:comment "energy per volume that is the gross calorific value for a quantity of material"^^xsd:string ;
      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:comment "flow that is between the same two nodes as the whole and that is mixed within the whole"^^xsd:string ;
      rdfs:domain ep-flow:Flow ;
      rdfs:label "has mixed part"^^xsd:string ;
      rdfs:range ep-flow:Flow ;
      rdfs:subPropertyOf ep-core:hasPart .

ep-flow:hasNetworkPart
      rdf:type owl:ObjectProperty ;
      rdfs:comment "flow that all that flows between two nodes in a whole that is a network of flows"^^xsd:string ;
      rdfs:domain ep-flow:Flow ;
      rdfs:label "has network part"^^xsd:string ;
      rdfs:range ep-flow:Flow ;
      rdfs:subPropertyOf ep-core:hasPart .

ep-flow:horizontalDirectionAzimuth
      rdf:type owl:ObjectProperty , owl:FunctionalProperty ;
      rdfs:comment "plane angle that is the horizontal direction azimuth of a flow"^^xsd:string ;
      rdfs:domain ep-flow:Flow ;
      rdfs:label "horizontal direction azimuth"^^xsd:string ;
      rdfs:range ep-core:PlaneAngle .

ep-flow:massAtAccountingInstant
      rdf:type ep-core:Class_of_indirect_property , owl:FunctionalProperty , owl:ObjectProperty ;
      rdfs:comment "mass that is at the accounting instant for an inventory during a period"^^xsd:string ;
      rdfs:domain ep-flow:Inventory ;
      rdfs:label "mass at accounting instant"^^xsd:string ;
      rdfs:range ep-core:Mass .

ep-flow:materialThatFlows
      rdf:type owl:ObjectProperty , owl:FunctionalProperty ;
      rdfs:comment "quantity of material that moves during a flow"^^xsd:string ;
      rdfs:domain ep-flow:Flow ;
      rdfs:label "material that flows"^^xsd:string ;
      rdfs:range ep-material:QuantityOfMaterial .

ep-flow:yearlyAverageAmountOfMaterial
      rdf:type owl:ObjectProperty , owl:FunctionalProperty ;
      rdfs:comment "mass that is the average of the masses of the materials that flows in different years"^^xsd:string ;
      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 .