Cleaning up labels and comments

-# baseURI: http://www.reportinghub.no/ep/schema/1.0/facility
-# imports: http://www.reportinghub.no/ep/schema/1.0/core
-
-@prefix ep-core:  <http://www.reportinghub.no/ep/schema/core#> .
-@prefix ep-fac:  <http://www.reportinghub.no/ep/schema/facility#> .
-@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 sp:      <http://spinrdf.org/sp#> .
-@prefix spin:    <http://spinrdf.org/spin#> .
-@prefix spl:     <http://spinrdf.org/spl#> .
-@prefix xsd:     <http://www.w3.org/2001/XMLSchema#> .
-
-<http://www.reportinghub.no/ep/schema/1.0/facility>
-      rdf:type owl:Ontology ;
-      owl:imports <http://www.reportinghub.no/ep/schema/1.0/core> ;
-      owl:versionInfo "0.1.0"^^xsd:string .
-
-ep-fac:Completion
-      rdf:type owl:Class ;
-      rdfs:label "completion"^^xsd:string ;
-      rdfs:subClassOf ep-fac:Facility ;
-      ep-core:seeReferenceData
-              "http://posccaesar.org/rdl/RDS806653861"^^xsd:string .
-
-ep-fac:Facility
-      rdf:type owl:Class ;
-      rdfs:comment "physical object that is all or part of the life of something that is operated, maintained and refurbished over a long period, and that is regarded as a major asset"^^xsd:string ;
-      rdfs:label "facility"^^xsd:string ;
-      rdfs:subClassOf ep-core:PhysicalObject ;
-      ep-core:seeReferenceData
-              "http://posccaesar.org/rdl/RDS1750613511"^^xsd:string .
-
-ep-fac:Field
-      rdf:type owl:Class ;
-      rdfs:comment "facility that is a field"^^xsd:string ;
-      rdfs:label "field"^^xsd:string ;
-      rdfs:subClassOf ep-fac:TemporalPartOfAField .
-
-ep-fac:FixedFacility
-      rdf:type owl:DeprecatedClass , ep-fac:FixedOrMoveableFacilityType ;
-      rdfs:comment "facility that has been build and that is intended to remain in one place"^^xsd:string ;
-      rdfs:label "fixed facility"^^xsd:string ;
-      rdfs:subClassOf ep-fac:Facility .
-
-ep-fac:FixedOrMoveableFacilityType
-      rdf:type rdfs:Class ;
-      rdfs:comment "class of facility on the basis of whether it is fixed or moveable"^^xsd:string ;
-      rdfs:label "fixed or moveable facility type"^^xsd:string ;
-      rdfs:subClassOf owl:Class .
-
-ep-fac:FixedOrMoveableRigType
-      rdf:type rdfs:Class ;
-      rdfs:comment "class of rig on the basis of whether it is fixed or moveable"^^xsd:string ;
-      rdfs:label "fixed or moveable rig type"^^xsd:string ;
-      rdfs:subClassOf owl:Class .
-
-ep-fac:FixedRig
-      rdf:type owl:Class , ep-fac:FixedOrMoveableRigType ;
-      rdfs:comment "fixed facility and rig"^^xsd:string ;
-      rdfs:label "fixed rig"^^xsd:string ;
-      rdfs:subClassOf ep-fac:Rig , ep-fac:FixedFacility ;
-      ep-core:seeReferenceData
-              "http://posccaesar.org/rdl/RDS1751417001"^^xsd:string .
-
-ep-fac:Flowline
-      rdf:type owl:Class ;
-      rdfs:comment "facility that is a flowline"^^xsd:string ;
-      rdfs:label "flowline"^^xsd:string ;
-      rdfs:subClassOf ep-fac:Facility ;
-      ep-core:seeReferenceData
-              "http://posccaesar.org/rdl/RDS806653861"^^xsd:string .
-
-ep-fac:Flowline-production
-      rdf:type owl:Class ;
-      rdfs:label "flowline - production"^^xsd:string ;
-      rdfs:subClassOf ep-fac:Flowline .
-
-ep-fac:Lease
-      rdf:type owl:Class ;
-      rdfs:comment "facility that is defined by a lease"^^xsd:string ;
-      rdfs:label "lease"^^xsd:string ;
-      rdfs:subClassOf ep-fac:Facility ;
-      ep-core:seeReferenceData
-              "http://posccaesar.org/rdl/RDS806655591"^^xsd:string .
-
-ep-fac:MoveableFacility
-      rdf:type owl:Class , ep-fac:FixedOrMoveableFacilityType ;
-      rdfs:comment "facility that has been built and that is intended to be moved from place to place"^^xsd:string ;
-      rdfs:label "moveable facility"^^xsd:string ;
-      rdfs:subClassOf ep-fac:Facility .
-
-ep-fac:MoveableRig
-      rdf:type owl:Class , ep-fac:FixedOrMoveableRigType ;
-      rdfs:comment "moveable facility and rig"^^xsd:string ;
-      rdfs:label "moveable rig"^^xsd:string ;
-      rdfs:subClassOf ep-fac:Rig , ep-fac:MoveableFacility ;
-      ep-core:seeReferenceData
-              "http://posccaesar.org/rdl/RDS1751417361"^^xsd:string .
-
-ep-fac:Platform
-      rdf:type owl:Class ;
-      rdfs:comment "facility that is a platform"^^xsd:string ;
-      rdfs:label "platform"^^xsd:string ;
-      rdfs:subClassOf ep-fac:Facility ;
-      ep-core:seeReferenceData
-              "http://posccaesar.org/rdl/RDS8015624981"^^xsd:string .
-
-ep-fac:ProductionFacility
-      rdf:type owl:Class ;
-      rdfs:comment "production facility that is for all of its life"^^xsd:string ;
-      rdfs:label "production facility"^^xsd:string ;
-      rdfs:subClassOf ep-fac:TemporalPartOfAProductionFacility .
-
-ep-fac:Reservoir
-      rdf:type owl:Class ;
-      rdfs:comment "facility that is a reservoir"^^xsd:string ;
-      rdfs:label "reservoir"^^xsd:string ;
-      rdfs:subClassOf ep-fac:Facility ;
-      ep-core:seeReferenceData
-              "http://posccaesar.org/rdl/RDS6810100"^^xsd:string .
-
-ep-fac:Rig
-      rdf:type owl:Class ;
-      rdfs:comment "rig for all of its life"^^xsd:string ;
-      rdfs:label "rig (whole life)"^^xsd:string ;
-      rdfs:subClassOf ep-fac:TemporalPartOfARig ;
-      ep-core:seeReferenceData
-              "http://posccaesar.org/rdl/RDS1750688011"^^xsd:string .
-
-ep-fac:SubSurfaceFixedFacility
-      rdf:type owl:Class ;
-      rdfs:comment "fixed facility that is sub-surface"^^xsd:string ;
-      rdfs:label "sub-surface fixed facility"^^xsd:string ;
-      rdfs:subClassOf ep-fac:FixedFacility .
-
-ep-fac:SurfaceFixedFacility
-      rdf:type owl:Class ;
-      rdfs:comment "fixed facility that has a part above the surface of the sea"^^xsd:string ;
-      rdfs:label "surface fixed facility"^^xsd:string ;
-      rdfs:subClassOf ep-fac:FixedFacility .
-
-ep-fac:SurroundingAir
-      rdf:type owl:Class ;
-      rdfs:comment "physical object that is the air surrounding a facility"^^xsd:string ;
-      rdfs:label "surrounding air"^^xsd:string ;
-      rdfs:subClassOf ep-core:PhysicalObject .
-
-ep-fac:SurroundingEnvironment
-      rdf:type owl:Class ;
-      rdfs:comment "physical object that is the environment surrounding a facility"^^xsd:string ;
-      rdfs:label "surrounding environment"^^xsd:string ;
-      rdfs:subClassOf ep-core:PhysicalObject .
-
-ep-fac:SurroundingWater
-      rdf:type owl:Class ;
-      rdfs:comment "physical object that is the water surrounding a facility"^^xsd:string ;
-      rdfs:label "surrounding water"^^xsd:string ;
-      rdfs:subClassOf ep-core:PhysicalObject .
-
-ep-fac:SurroundingWater-meanSeaLevel
-      rdf:type owl:Class ;
-      rdfs:comment "physical object that is the mean sea level of surrounding water"^^xsd:string ;
-      rdfs:label "surrounding water at mean sea level"^^xsd:string ;
-      rdfs:subClassOf ep-core:PhysicalObject .
-
-ep-fac:Template
-      rdf:type owl:Class ;
-      rdfs:comment "equipment that is an ocean bottom template"^^xsd:string ;
-      rdfs:label "template"^^xsd:string ;
-      rdfs:subClassOf ep-fac:Facility ;
-      ep-core:seeReferenceData
-              "http://posccaesar.org/rdl/RDS16551212"^^xsd:string .
-
-ep-fac:TemporalPartOfAField
-      rdf:type owl:Class ;
-      rdfs:label "temporal part of a field"^^xsd:string ;
-      rdfs:subClassOf ep-fac:Facility .
-
-ep-fac:TemporalPartOfAProductionFacility
-      rdf:type owl:Class ;
-      rdfs:comment "facility that is a temporal part of a production facility"^^xsd:string ;
-      rdfs:label "temporal part of a production facility"^^xsd:string ;
-      rdfs:subClassOf ep-fac:Facility .
-
-ep-fac:TemporalPartOfARig
-      rdf:type owl:Class ;
-      rdfs:comment "facility that is a rig"^^xsd:string ;
-      rdfs:label "(temporal part of a) rig"^^xsd:string ;
-      rdfs:subClassOf ep-fac:Facility .
-
-ep-fac:Zone
-      rdf:type owl:Class ;
-      rdfs:comment "spatial part of a wellbore that is a zone"^^xsd:string ;
-      rdfs:label "zone"^^xsd:string ;
-      rdfs:subClassOf ep-fac:Facility .
-
-ep-fac:depthOfSurroundingWater
-      rdf:type owl:ObjectProperty , owl:FunctionalProperty , ep-core:Class_of_indirect_property ;
-      rdfs:comment "class_of_indirect_property that is the depth of surrounding water"^^xsd:string ;
-      rdfs:domain ep-fac:SurroundingWater ;
-      rdfs:label "depth of surrounding water"^^xsd:string ;
-      rdfs:range ep-core:Length .
+# baseURI: http://www.reportinghub.no/ep/schema/1.0/facility
+# imports: http://www.reportinghub.no/ep/schema/1.0/core
+
+@prefix ep-core:  <http://www.reportinghub.no/ep/schema/core#> .
+@prefix ep-fac:  <http://www.reportinghub.no/ep/schema/facility#> .
+@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 sp:      <http://spinrdf.org/sp#> .
+@prefix spin:    <http://spinrdf.org/spin#> .
+@prefix spl:     <http://spinrdf.org/spl#> .
+@prefix xsd:     <http://www.w3.org/2001/XMLSchema#> .
+
+<http://www.reportinghub.no/ep/schema/1.0/facility>
+      rdf:type owl:Ontology ;
+      owl:imports <http://www.reportinghub.no/ep/schema/1.0/core> ;
+      owl:versionInfo "0.1.0"^^xsd:string .
+
+ep-fac:Completion
+      rdf:type owl:Class ;
+      rdfs:label "completion"^^xsd:string ;
+      rdfs:subClassOf ep-fac:Facility ;
+      ep-core:seeReferenceData
+              "http://posccaesar.org/rdl/page/RDS8015624975"^^xsd:string .
+
+ep-fac:Facility
+      rdf:type owl:Class ;
+      rdfs:comment "a physical object that is all or part of the life of something that is operated, maintained and refurbished over a long period, and that is regarded as a major asset"^^xsd:string ;
+      rdfs:label "facility"^^xsd:string ;
+      rdfs:subClassOf ep-core:PhysicalObject .
+
+ep-fac:Field
+      rdf:type owl:Class ;
+      rdfs:label "field"^^xsd:string ;
+      rdfs:subClassOf ep-fac:TemporalPartOfAField ;
+      ep-core:seeReferenceData
+              "http://posccaesar.org/rdl/RDS409500951"^^xsd:string .
+
+ep-fac:FixedFacility
+      rdf:type ep-fac:FixedOrMoveableFacilityType , owl:DeprecatedClass ;
+      rdfs:comment "facility that has been build and that is intended to remain in one place"^^xsd:string ;
+      rdfs:label "fixed facility"^^xsd:string ;
+      rdfs:subClassOf ep-fac:Facility .
+
+ep-fac:FixedOrMoveableFacilityType
+      rdf:type rdfs:Class ;
+      rdfs:comment "class of facility on the basis of whether it is fixed or moveable"^^xsd:string ;
+      rdfs:label "fixed or moveable facility type"^^xsd:string ;
+      rdfs:subClassOf owl:Class .
+
+ep-fac:FixedOrMoveableRigType
+      rdf:type rdfs:Class ;
+      rdfs:comment "class of rig on the basis of whether it is fixed or moveable"^^xsd:string ;
+      rdfs:label "fixed or moveable rig type"^^xsd:string ;
+      rdfs:subClassOf owl:Class .
+
+ep-fac:FixedRig
+      rdf:type ep-fac:FixedOrMoveableRigType , owl:Class ;
+      rdfs:comment "a fixed oil and gas drilling facility"^^xsd:string ;
+      rdfs:label "fixed rig"^^xsd:string ;
+      rdfs:subClassOf ep-fac:FixedFacility , ep-fac:Rig .
+
+ep-fac:Flowline
+      rdf:type owl:Class ;
+      rdfs:comment "facility that is a flowline"^^xsd:string ;
+      rdfs:label "flowline"^^xsd:string ;
+      rdfs:subClassOf ep-fac:Facility ;
+      ep-core:seeReferenceData
+              "http://posccaesar.org/rdl/RDS806653861"^^xsd:string .
+
+ep-fac:Flowline-production
+      rdf:type owl:Class ;
+      rdfs:label "flowline - production"^^xsd:string ;
+      rdfs:subClassOf ep-fac:Flowline .
+
+ep-fac:Lease
+      rdf:type owl:Class ;
+      rdfs:comment "facility that is defined by a lease"^^xsd:string ;
+      rdfs:label "lease"^^xsd:string ;
+      rdfs:subClassOf ep-fac:Facility ;
+      ep-core:seeReferenceData
+              "http://posccaesar.org/rdl/RDS806655591"^^xsd:string .
+
+ep-fac:MoveableFacility
+      rdf:type ep-fac:FixedOrMoveableFacilityType , owl:Class ;
+      rdfs:label "moveable facility"^^xsd:string ;
+      rdfs:subClassOf ep-fac:Facility ;
+      ep-core:seeReferenceData
+              "http://posccaesar.org/rdl/RDS4316634576"^^xsd:string .
+
+ep-fac:MoveableRig
+      rdf:type ep-fac:FixedOrMoveableRigType , owl:Class ;
+      rdfs:comment "a moveable oil and gas drilling facility"^^xsd:string ;
+      rdfs:label "moveable rig"^^xsd:string ;
+      rdfs:subClassOf ep-fac:MoveableFacility , ep-fac:Rig .
+
+ep-fac:Platform
+      rdf:type owl:Class ;
+      rdfs:comment "facility that is a platform"^^xsd:string ;
+      rdfs:label "platform"^^xsd:string ;
+      rdfs:subClassOf ep-fac:Facility ;
+      ep-core:seeReferenceData
+              "http://posccaesar.org/rdl/RDS8015624981"^^xsd:string .
+
+ep-fac:ProductionFacility
+      rdf:type owl:Class ;
+      rdfs:comment "production facility that is for all of its life"^^xsd:string ;
+      rdfs:label "production facility"^^xsd:string ;
+      rdfs:subClassOf ep-fac:TemporalPartOfAProductionFacility .
+
+ep-fac:Reservoir
+      rdf:type owl:Class ;
+      rdfs:label "reservoir"^^xsd:string ;
+      rdfs:subClassOf ep-core:PhysicalObject ;
+      ep-core:seeReferenceData
+              "http://posccaesar.org/rdl/RDS8015624985"^^xsd:string .
+
+ep-fac:Rig
+      rdf:type owl:Class ;
+      rdfs:comment "an oil and gas drilling facility"^^xsd:string ;
+      rdfs:label "rig"^^xsd:string ;
+      rdfs:subClassOf ep-fac:TemporalPartOfARig .
+
+ep-fac:SubSurfaceFixedFacility
+      rdf:type owl:Class ;
+      rdfs:label "sub-surface fixed facility"^^xsd:string ;
+      rdfs:subClassOf ep-fac:FixedFacility ;
+      ep-core:seeReferenceData
+              "http://posccaesar.org/rdl/RDS43166345103"^^xsd:string .
+
+ep-fac:SurfaceFixedFacility
+      rdf:type owl:Class ;
+      rdfs:label "surface fixed facility"^^xsd:string ;
+      rdfs:subClassOf ep-fac:FixedFacility ;
+      ep-core:seeReferenceData
+              "http://posccaesar.org/rdl/RDS4316634591"^^xsd:string .
+
+ep-fac:SurroundingAir
+      rdf:type owl:Class ;
+      rdfs:comment "physical object that is the air surrounding a facility"^^xsd:string ;
+      rdfs:label "surrounding air"^^xsd:string ;
+      rdfs:subClassOf ep-core:PhysicalObject .
+
+ep-fac:SurroundingEnvironment
+      rdf:type owl:Class ;
+      rdfs:comment "physical object that is the environment surrounding a facility"^^xsd:string ;
+      rdfs:label "surrounding environment"^^xsd:string ;
+      rdfs:subClassOf ep-core:PhysicalObject .
+
+ep-fac:SurroundingWater
+      rdf:type owl:Class ;
+      rdfs:comment "physical object that is the water surrounding a facility"^^xsd:string ;
+      rdfs:label "surrounding water"^^xsd:string ;
+      rdfs:subClassOf ep-core:PhysicalObject .
+
+ep-fac:SurroundingWater-meanSeaLevel
+      rdf:type owl:Class ;
+      rdfs:comment "physical object that is the mean sea level of surrounding water"^^xsd:string ;
+      rdfs:label "surrounding water at mean sea level"^^xsd:string ;
+      rdfs:subClassOf ep-core:PhysicalObject .
+
+ep-fac:Template
+      rdf:type owl:Class ;
+      rdfs:comment "equipment that is an ocean bottom template"^^xsd:string ;
+      rdfs:label "template"^^xsd:string ;
+      rdfs:subClassOf ep-fac:Facility ;
+      ep-core:seeReferenceData
+              "http://posccaesar.org/rdl/RDS16551212"^^xsd:string .
+
+ep-fac:TemporalPartOfAField
+      rdf:type owl:Class ;
+      rdfs:comment "a temporal part of a field"^^xsd:string ;
+      rdfs:label "temporal part of a field"^^xsd:string ;
+      rdfs:subClassOf ep-fac:Facility .
+
+ep-fac:TemporalPartOfAProductionFacility
+      rdf:type owl:Class ;
+      rdfs:comment "facility that is a temporal part of a production facility"^^xsd:string ;
+      rdfs:label "temporal part of a production facility"^^xsd:string ;
+      rdfs:subClassOf ep-fac:Facility .
+
+ep-fac:TemporalPartOfARig
+      rdf:type owl:Class ;
+      rdfs:comment "a temporal part of an oil and gas drilling facility"^^xsd:string ;
+      rdfs:label "temporal part of a rig"^^xsd:string ;
+      rdfs:subClassOf ep-fac:Facility .
+
+ep-fac:Zone
+      rdf:type owl:Class ;
+      rdfs:comment "spatial part of a wellbore that is a zone"^^xsd:string ;
+      rdfs:label "zone"^^xsd:string ;
+      rdfs:subClassOf ep-fac:Facility .
+
+ep-fac:depthOfSurroundingWater
+      rdf:type ep-core:Class_of_indirect_property , owl:FunctionalProperty , owl:ObjectProperty ;
+      rdfs:comment "class_of_indirect_property that is the depth of surrounding water"^^xsd:string ;
+      rdfs:domain ep-fac:SurroundingWater ;
+      rdfs:label "depth of surrounding water"^^xsd:string ;
+      rdfs:range ep-core:Length .

-# 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:ReportingProductType ;
-      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 owl:Class , ep-material:ReportingProductType ;
-      rdfs:label "C10"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:C10AndHeavier
-      rdf:type owl:Class , ep-material:ReportingProductType ;
-      rdfs:label "C10+"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:C10AndLighter
-      rdf:type owl:Class , ep-material:ReportingProductType ;
-      rdfs:label "C10-"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:C2AndHeavier
-      rdf:type owl:Class , ep-material:ReportingProductType ;
-      rdfs:label "C2+"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:C2AndLighter
-      rdf:type owl:Class , ep-material:ReportingProductType ;
-      rdfs:label "C2-"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:C3AndHeavier
-      rdf:type owl:Class , ep-material:ReportingProductType ;
-      rdfs:label "C3+"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:C3AndLighter
-      rdf:type owl:Class , ep-material:ReportingProductType ;
-      rdfs:label "C3-"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:C4AndHeavier
-      rdf:type owl:Class , ep-material:ReportingProductType ;
-      rdfs:label "C4+"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:C4AndLighter
-      rdf:type owl:Class , ep-material:ReportingProductType ;
-      rdfs:label "C4-"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:C5AndHeavier
-      rdf:type owl:Class , ep-material:ReportingProductType ;
-      rdfs:label "C5+"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:C5AndLighter
-      rdf:type owl:Class , ep-material:ReportingProductType ;
-      rdfs:label "C5-"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:C6
-      rdf:type owl:Class , ep-material:ReportingProductType ;
-      rdfs:label "C6"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:C6AndHeavier
-      rdf:type owl:Class , ep-material:ReportingProductType ;
-      rdfs:label "C6+"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:C6AndLighter
-      rdf:type owl:Class , ep-material:ReportingProductType ;
-      rdfs:label "C6-"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:C7
-      rdf:type owl:Class , ep-material:ReportingProductType ;
-      rdfs:label "C7"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:C7AndHeavier
-      rdf:type owl:Class , ep-material:ReportingProductType ;
-      rdfs:label "C7+"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:C7AndLighter
-      rdf:type owl:Class , ep-material:ReportingProductType ;
-      rdfs:label "C7-"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:C8
-      rdf:type owl:Class , ep-material:ReportingProductType ;
-      rdfs:label "C8"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:C8AndHeavier
-      rdf:type owl:Class , ep-material:ReportingProductType ;
-      rdfs:label "C8+"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:C8AndLighter
-      rdf:type owl:Class , ep-material:ReportingProductType ;
-      rdfs:label "C8-"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:C9
-      rdf:type owl:Class , ep-material:ReportingProductType ;
-      rdfs:label "C9"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:C9AndHeavier
-      rdf:type owl:Class , ep-material:ReportingProductType ;
-      rdfs:label "C9+"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:C9AndLighter
-      rdf:type owl:Class , ep-material:ReportingProductType ;
-      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:ReportingProductType ;
-      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:ReportingProductType ;
-      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 owl:Class , ep-material:ReportingProductType ;
-      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:ReportingProductType ;
-      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:ReportingProductType ;
-      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:ReportingProductType ;
-      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:QuantityOfMaterialInASpecifiedState
-      rdf:type owl:Class ;
-      rdfs:label "quantity of material in a specified state"^^xsd:string ;
-      rdfs:subClassOf ep-material:QuantityOfMaterial .
-
-ep-material:QuantityOfMaterialInAStandardState
-      rdf:type owl:Class ;
-      rdfs:label "quantity of material in a standard state"^^xsd:string ;
-      rdfs:subClassOf ep-material:QuantityOfMaterialInASpecifiedState .
-
-ep-material:ReportingProductType
-      rdf:type rdfs:Class ;
-      rdfs:label "reporting product type"^^xsd:string ;
-      rdfs:subClassOf owl:Class .
-
-ep-material:Salt
-      rdf:type owl:Class , ep-material:ReportingProductType ;
-      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:FunctionalProperty , owl:ObjectProperty ;
-      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:FunctionalProperty , owl:ObjectProperty ;
-      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:FunctionalProperty , owl:ObjectProperty ;
-      rdfs:domain ep-material:MaterialPair ;
-      rdfs:label "mass ratio"^^xsd:string ;
-      rdfs:range ep-core:Ratio .
-
-ep-material:moleRatio
-      rdf:type owl:FunctionalProperty , owl:ObjectProperty ;
-      rdfs:domain ep-material:MaterialPair ;
-      rdfs:label "mole ratio"^^xsd:string ;
-      rdfs:range ep-core:Ratio .
-
-ep-material:partMaterialOfPair
-      rdf:type owl:FunctionalProperty , owl:ObjectProperty ;
-      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:FunctionalProperty , owl:ObjectProperty ;
-      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 ep-core:Class_of_indirect_property , owl:FunctionalProperty , owl:ObjectProperty ;
-      rdfs:domain ep-core:PhysicalThing ;
-      rdfs:label "Reid vapor pressure"^^xsd:string ;
-      rdfs:range ep-core:Pressure .
-
-ep-material:secondMaterialOfPair
-      rdf:type owl:FunctionalProperty , owl:ObjectProperty ;
-      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:ReportingProductType ;
-      rdfs:label "11dmcy pentane"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:substance-124tmBenzene
-      rdf:type owl:Class , ep-material:ReportingProductType ;
-      rdfs:label "124tm benzene"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:substance-12dmBenzene
-      rdf:type owl:Class , ep-material:ReportingProductType ;
-      rdfs:label "12dm benzene"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:substance-13dmBenzene
-      rdf:type owl:Class , ep-material:ReportingProductType ;
-      rdfs:label "13dm benzene"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:substance-14dmBenzene
-      rdf:type owl:Class , ep-material:ReportingProductType ;
-      rdfs:label "14dm benzene"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:substance-223tmButane
-      rdf:type owl:Class , ep-material:ReportingProductType ;
-      rdfs:label "223tm butane"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:substance-223tmPentane
-      rdf:type owl:Class , ep-material:ReportingProductType ;
-      rdfs:label "223tm pentane"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:substance-22dmButane
-      rdf:type owl:Class , ep-material:ReportingProductType ;
-      rdfs:label "22dm butane"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:substance-22dmHexane
-      rdf:type owl:Class , ep-material:ReportingProductType ;
-      rdfs:label "22dm hexane"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:substance-22dmPentane
-      rdf:type owl:Class , ep-material:ReportingProductType ;
-      rdfs:label "22dm pentane"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:substance-22dmPropane
-      rdf:type owl:Class , ep-material:ReportingProductType ;
-      rdfs:label "22dm propane"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:substance-23dmButane
-      rdf:type owl:Class , ep-material:ReportingProductType ;
-      rdfs:label "23dm butane"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:substance-23dmPentane
-      rdf:type owl:Class , ep-material:ReportingProductType ;
-      rdfs:label "23dm pentane"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:substance-24dmHexane
-      rdf:type owl:Class , ep-material:ReportingProductType ;
-      rdfs:label "24dm hexane"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:substance-24dmPentane
-      rdf:type owl:Class , ep-material:ReportingProductType ;
-      rdfs:label "24dm pentane"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:substance-25dmHexane
-      rdf:type owl:Class , ep-material:ReportingProductType ;
-      rdfs:label "25dm hexane"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:substance-2mButane
-      rdf:type owl:Class , ep-material:ReportingProductType ;
-      rdfs:label "2m butane"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:substance-2mHexane
-      rdf:type owl:Class , ep-material:ReportingProductType ;
-      rdfs:label "2m hexane"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:substance-2mPentane
-      rdf:type owl:Class , ep-material:ReportingProductType ;
-      rdfs:label "2m pentane"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:substance-2mPropane
-      rdf:type owl:Class , ep-material:ReportingProductType ;
-      rdfs:label "2m propane"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:substance-33dmPentane
-      rdf:type owl:Class , ep-material:ReportingProductType ;
-      rdfs:label "33dm pentane"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:substance-3etPentane
-      rdf:type owl:Class , ep-material:ReportingProductType ;
-      rdfs:label "3et pentane"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:substance-3mHexane
-      rdf:type owl:Class , ep-material:ReportingProductType ;
-      rdfs:label "3m hexane"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:substance-3mPentane
-      rdf:type owl:Class , ep-material:ReportingProductType ;
-      rdfs:label "3m pentane"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:substance-Ar
-      rdf:type owl:Class , ep-material:ReportingProductType ;
-      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:ReportingProductType ;
-      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:ReportingProductType ;
-      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:ReportingProductType ;
-      rdfs:label "C11F"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:substance-C12F
-      rdf:type owl:Class , ep-material:ReportingProductType ;
-      rdfs:label "C12F"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:substance-C13F
-      rdf:type owl:Class , ep-material:ReportingProductType ;
-      rdfs:label "C13F"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:substance-C13dmcyPentane
-      rdf:type owl:Class , ep-material:ReportingProductType ;
-      rdfs:label "c13dmcy pentane"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:substance-C14F
-      rdf:type owl:Class , ep-material:ReportingProductType ;
-      rdfs:label "C14F"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:substance-C15F
-      rdf:type owl:Class , ep-material:ReportingProductType ;
-      rdfs:label "C15F"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:substance-C16F
-      rdf:type owl:Class , ep-material:ReportingProductType ;
-      rdfs:label "C16F"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:substance-C17F
-      rdf:type owl:Class , ep-material:ReportingProductType ;
-      rdfs:label "C17F"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:substance-C18F
-      rdf:type owl:Class , ep-material:ReportingProductType ;
-      rdfs:label "C18F"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:substance-C19F
-      rdf:type owl:Class , ep-material:ReportingProductType ;
-      rdfs:label "C19F"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:substance-C20F
-      rdf:type owl:Class , ep-material:ReportingProductType ;
-      rdfs:label "C20F"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:substance-C21F
-      rdf:type owl:Class , ep-material:ReportingProductType ;
-      rdfs:label "C21F"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:substance-C22F
-      rdf:type owl:Class , ep-material:ReportingProductType ;
-      rdfs:label "C22F"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:substance-C23F
-      rdf:type owl:Class , ep-material:ReportingProductType ;
-      rdfs:label "C23F"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:substance-C24F
-      rdf:type owl:Class , ep-material:ReportingProductType ;
-      rdfs:label "C24F"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:substance-C25F
-      rdf:type owl:Class , ep-material:ReportingProductType ;
-      rdfs:label "C25F"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:substance-C26F
-      rdf:type owl:Class , ep-material:ReportingProductType ;
-      rdfs:label "C26F"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:substance-C27F
-      rdf:type owl:Class , ep-material:ReportingProductType ;
-      rdfs:label "C27F"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:substance-C28F
-      rdf:type owl:Class , ep-material:ReportingProductType ;
-      rdfs:label "C28F"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:substance-C29F
-      rdf:type owl:Class , ep-material:ReportingProductType ;
-      rdfs:label "C29F"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:substance-C30F
-      rdf:type owl:Class , ep-material:ReportingProductType ;
-      rdfs:label "C30F"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:substance-C31F
-      rdf:type owl:Class , ep-material:ReportingProductType ;
-      rdfs:label "C31F"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:substance-C32F
-      rdf:type owl:Class , ep-material:ReportingProductType ;
-      rdfs:label "C32F"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:substance-C33F
-      rdf:type owl:Class , ep-material:ReportingProductType ;
-      rdfs:label "C33F"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:substance-C34F
-      rdf:type owl:Class , ep-material:ReportingProductType ;
-      rdfs:label "C34F"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:substance-C35F
-      rdf:type owl:Class , ep-material:ReportingProductType ;
-      rdfs:label "C35F"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:substance-C36F
-      rdf:type owl:Class , ep-material:ReportingProductType ;
-      rdfs:label "C36F"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:substance-C37F
-      rdf:type owl:Class , ep-material:ReportingProductType ;
-      rdfs:label "C37F"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:substance-C38F
-      rdf:type owl:Class , ep-material:ReportingProductType ;
-      rdfs:label "C38F"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:substance-C39F
-      rdf:type owl:Class , ep-material:ReportingProductType ;
-      rdfs:label "C39F"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:substance-C40F
-      rdf:type owl:Class , ep-material:ReportingProductType ;
-      rdfs:label "C40F"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:substance-C41F
-      rdf:type owl:Class , ep-material:ReportingProductType ;
-      rdfs:label "C41F"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:substance-C42F
-      rdf:type owl:Class , ep-material:ReportingProductType ;
-      rdfs:label "C42F"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:substance-C43F
-      rdf:type owl:Class , ep-material:ReportingProductType ;
-      rdfs:label "C43F"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:substance-C44F
-      rdf:type owl:Class , ep-material:ReportingProductType ;
-      rdfs:label "C44F"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:substance-C45F
-      rdf:type owl:Class , ep-material:ReportingProductType ;
-      rdfs:label "C45F"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:substance-C46F
-      rdf:type owl:Class , ep-material:ReportingProductType ;
-      rdfs:label "C46F"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:substance-C47F
-      rdf:type owl:Class , ep-material:ReportingProductType ;
-      rdfs:label "C47F"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:substance-C48F
-      rdf:type owl:Class , ep-material:ReportingProductType ;
-      rdfs:label "C48F"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:substance-C49F
-      rdf:type owl:Class , ep-material:ReportingProductType ;
-      rdfs:label "C49F"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:substance-CO2
-      rdf:type owl:Class , ep-material:ReportingProductType ;
-      rdfs:label "CO2"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:substance-Cyclohexane
-      rdf:type owl:Class , ep-material:ReportingProductType ;
-      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:ReportingProductType ;
-      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:ReportingProductType ;
-      rdfs:label "decanes"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:substance-EtBenzene
-      rdf:type owl:Class , ep-material:ReportingProductType ;
-      rdfs:label "et benzene"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:substance-EtcyPentane
-      rdf:type owl:Class , ep-material:ReportingProductType ;
-      rdfs:label "etcy pentane"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:substance-Ethane
-      rdf:type owl:Class , ep-material:ReportingProductType ;
-      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:ReportingProductType ;
-      rdfs:label "H2"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:substance-H2O
-      rdf:type owl:Class , ep-material:ReportingProductType ;
-      rdfs:label "H2O"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:substance-H2S
-      rdf:type owl:Class , ep-material:ReportingProductType ;
-      rdfs:label "H2S"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:substance-Heptanes
-      rdf:type owl:Class , ep-material:ReportingProductType ;
-      rdfs:label "heptanes"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:substance-Hexane
-      rdf:type owl:Class , ep-material:ReportingProductType ;
-      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:ReportingProductType ;
-      rdfs:label "hexanes"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:substance-MBenzene
-      rdf:type owl:Class , ep-material:ReportingProductType ;
-      rdfs:label "m benzene"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:substance-McyHexane
-      rdf:type owl:Class , ep-material:ReportingProductType ;
-      rdfs:label "mcy hexane"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:substance-McyPentane
-      rdf:type owl:Class , ep-material:ReportingProductType ;
-      rdfs:label "mcy pentane"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:substance-Methane
-      rdf:type owl:Class , ep-material:ReportingProductType ;
-      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:ReportingProductType ;
-      rdfs:label "N2"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:substance-Nonanes
-      rdf:type owl:Class , ep-material:ReportingProductType ;
-      rdfs:label "nonanes"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:substance-O2
-      rdf:type owl:Class , ep-material:ReportingProductType ;
-      rdfs:label "O2"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:substance-Octanes
-      rdf:type owl:Class , ep-material:ReportingProductType ;
-      rdfs:label "octanes"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:substance-T12dmcyPentane
-      rdf:type owl:Class , ep-material:ReportingProductType ;
-      rdfs:label "t12dmcy pentane"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:substance-T13dmcyPentane
-      rdf:type owl:Class , ep-material:ReportingProductType ;
-      rdfs:label "t13dmcy pentane"^^xsd:string ;
-      rdfs:subClassOf ep-material:Material .
-
-ep-material:volumeRatio
-      rdf:type owl:FunctionalProperty , owl:ObjectProperty ;
-      rdfs:domain ep-material:MaterialPair ;
-      rdfs:label "volume ratio"^^xsd:string ;
-      rdfs:range ep-core:Ratio .
-
-ep-material:wholeMaterialOfPair
-      rdf:type owl:FunctionalProperty , owl:ObjectProperty ;
-      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:QuantityOfMaterialInASpecifiedState
+      rdf:type owl:Class ;
+      rdfs:label "quantity of material in a specified state"^^xsd:string ;
+      rdfs:subClassOf ep-material:QuantityOfMaterial .
+
+ep-material:QuantityOfMaterialInAStandardState
+      rdf:type owl:Class ;
+      rdfs:label "quantity of material in a standard state"^^xsd:string ;
+      rdfs:subClassOf ep-material:QuantityOfMaterialInASpecifiedState .
+
+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:FunctionalProperty , owl:ObjectProperty ;
+      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:FunctionalProperty , owl:ObjectProperty ;
+      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:FunctionalProperty , owl:ObjectProperty ;
+      rdfs:domain ep-material:MaterialPair ;
+      rdfs:label "mass ratio"^^xsd:string ;
+      rdfs:range ep-core:Ratio .
+
+ep-material:moleRatio
+      rdf:type owl:FunctionalProperty , owl:ObjectProperty ;
+      rdfs:domain ep-material:MaterialPair ;
+      rdfs:label "mole ratio"^^xsd:string ;
+      rdfs:range ep-core:Ratio .
+
+ep-material:partMaterialOfPair
+      rdf:type owl:FunctionalProperty , owl:ObjectProperty ;
+      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:FunctionalProperty , owl:ObjectProperty ;
+      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 ep-core:Class_of_indirect_property , owl:FunctionalProperty , owl:ObjectProperty ;
+      rdfs:domain ep-core:PhysicalThing ;
+      rdfs:label "Reid vapor pressure"^^xsd:string ;
+      rdfs:range ep-core:Pressure .
+
+ep-material:secondMaterialOfPair
+      rdf:type owl:FunctionalProperty , owl:ObjectProperty ;
+      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:FunctionalProperty , owl:ObjectProperty ;
+      rdfs:domain ep-material:MaterialPair ;
+      rdfs:label "volume ratio"^^xsd:string ;
+      rdfs:range ep-core:Ratio .
+
+ep-material:wholeMaterialOfPair
+      rdf:type owl:FunctionalProperty , owl:ObjectProperty ;
+      rdfs:domain ep-material:MaterialPartWholePair ;
+      rdfs:label "whole material of pair"^^xsd:string ;
+      rdfs:range ep-material:Material ;
+      rdfs:subPropertyOf ep-material:secondMaterialOfPair .

@@ -179,14 +179,14 @@ ep-well:SurroundingRockFormation
 
 ep-well:TemporalPartOfAWell
       rdf:type owl:Class ;
-      rdfs:comment "physical object that is a well"^^xsd:string ;
-      rdfs:label "(temporal part of a) well"^^xsd:string ;
+      rdfs:comment "a physical object that is a well"^^xsd:string ;
+      rdfs:label "temporal part of a well"^^xsd:string ;
       rdfs:subClassOf ep-core:PhysicalObject .
 
 ep-well:TemporalPartOfAWellBore
       rdf:type owl:Class ;
-      rdfs:comment "physical object that is a wellbore"^^xsd:string ;
-      rdfs:label "(temporal part of a) wellbore"^^xsd:string ;
+      rdfs:comment "a physical object that is a wellbore"^^xsd:string ;
+      rdfs:label "temporal part of a wellbore"^^xsd:string ;
       rdfs:subClassOf ep-core:PhysicalObject .
 
 ep-well:TightWellBore
@@ -211,8 +211,8 @@ ep-well:Wash
 
 ep-well:Well
       rdf:type owl:Class ;
-      rdfs:comment "well for all of its life"^^xsd:string ;
-      rdfs:label "well (whole life)"^^xsd:string ;
+      rdfs:comment "a well for all of its life"^^xsd:string ;
+      rdfs:label "well"^^xsd:string ;
       rdfs:subClassOf ep-well:TemporalPartOfAWell ;
       ep-core:seeReferenceData
               "http://posccaesar.org/rdl/RDS16458543"^^xsd:string .

@@ -61,7 +61,7 @@
 
 npd:BusinessArrangementArea
       rdf:type owl:Class ;
-      rdfs:comment "an area on the Norweigan Continental Shelf that is that is a result of unitisations, sliding scale rules or other business arrangements which have altered the terms of the original production licence."^^xsd:string ;
+      rdfs:comment "an area on the Norweigan Continental Shelf that is that is a result of unitisations, sliding scale rules or other business arrangements which have altered the terms of the original production licence"^^xsd:string ;
       rdfs:label "Norwegian business arrangement area"@en ;
       rdfs:subClassOf ep-core:PhysicalThing , npd:NPDIndividual , npd:Owner .