Added some defns and rd links

-# baseURI: http://www.reportinghub.no/ep/schema/1.0/organization
-# imports: http://www.reportinghub.no/ep/schema/1.0/core
-# imports: http://www.reportinghub.no/ep/schema/1.0/facility
-
-@prefix ep-org:  <http://www.reportinghub.no/ep/schema/organization#> .
-@prefix owl:     <http://www.w3.org/2002/07/owl#> .
-@prefix rdf:     <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
-@prefix rdfs:    <http://www.w3.org/2000/01/rdf-schema#> .
-@prefix xsd:     <http://www.w3.org/2001/XMLSchema#> .
-
-<http://www.reportinghub.no/ep/schema/1.0/organization>
-      rdf:type owl:Ontology ;
-      owl:imports <http://www.reportinghub.no/ep/schema/1.0/facility> , <http://www.reportinghub.no/ep/schema/1.0/core> ;
-      owl:versionInfo "0.1.0"^^xsd:string .
-
-ep-org:CateringCrew
-      rdf:type owl:Class , ep-org:CrewType ;
-      rdfs:label "catering crew"^^xsd:string ;
-      rdfs:subClassOf ep-org:Crew .
-
-ep-org:CommercialEntity
-      rdf:type owl:Class ;
-      rdfs:label "commercial entity"^^xsd:string ;
-      rdfs:subClassOf ep-org:PersonOrOrganization .
-
-ep-org:Company
-      rdf:type owl:Class ;
-      rdfs:label "Company"^^xsd:string ;
-      rdfs:subClassOf ep-org:Organization-WholeLife .
-
-ep-org:ContractorCrew
-      rdf:type owl:Class , ep-org:CrewType ;
-      rdfs:label "contractor crew"^^xsd:string ;
-      rdfs:subClassOf ep-org:Crew .
-
-ep-org:Crew
-      rdf:type owl:Class ;
-      rdfs:label "crew"^^xsd:string ;
-      rdfs:subClassOf ep-org:Organization .
-
-ep-org:CrewType
-      rdf:type rdfs:Class ;
-      rdfs:label "crew type"^^xsd:string ;
-      rdfs:subClassOf owl:Class .
-
-ep-org:DayVisitorCrew
-      rdf:type owl:Class , ep-org:CrewType ;
-      rdfs:label "day visitor crew"^^xsd:string ;
-      rdfs:subClassOf ep-org:Crew .
-
-ep-org:DrillingContractCrew
-      rdf:type owl:Class , ep-org:CrewType ;
-      rdfs:label "drilling contract crew"^^xsd:string ;
-      rdfs:subClassOf ep-org:Crew .
-
-ep-org:NonOperatorOvernightVisitorCrew
-      rdf:type owl:Class , ep-org:CrewType ;
-      rdfs:label "non-operator overnight visitor crew"^^xsd:string ;
-      rdfs:subClassOf ep-org:Crew .
-
-ep-org:OperatorNormalCrew
-      rdf:type owl:Class , ep-org:CrewType ;
-      rdfs:label "operator normal crew"^^xsd:string ;
-      rdfs:subClassOf ep-org:Crew .
-
-ep-org:OperatorOvernightVisitorCrew
-      rdf:type owl:Class , ep-org:CrewType ;
-      rdfs:label "operator overnight visitor crew"^^xsd:string ;
-      rdfs:subClassOf ep-org:Crew .
-
-ep-org:Organization
-      rdf:type owl:Class ;
-      rdfs:label "organization"^^xsd:string ;
-      rdfs:subClassOf ep-org:PersonOrOrganization , <http://www.reportinghub.no/ep/schema/core#PhysicalObject> .
-
-ep-org:Organization-WholeLife
-      rdf:type owl:Class ;
-      rdfs:label "organization - whole life"^^xsd:string ;
-      rdfs:subClassOf ep-org:Organization , ep-org:PersonOrOrganization-WholeLife .
-
-ep-org:Person
-      rdf:type owl:Class ;
-      rdfs:label "person"^^xsd:string ;
-      rdfs:subClassOf ep-org:PersonOrOrganization .
-
-ep-org:PersonOrOrganization
-      rdf:type owl:Class ;
-      rdfs:label "person or organization"^^xsd:string ;
-      rdfs:subClassOf <http://www.reportinghub.no/ep/schema/core#PhysicalObject> .
-
-ep-org:PersonOrOrganization-WholeLife
-      rdf:type owl:Class ;
-      rdfs:subClassOf ep-org:PersonOrOrganization .
-
-ep-org:PersonRole
-      rdf:type owl:Class ;
-      rdfs:label "person role"^^xsd:string ;
-      rdfs:subClassOf ep-org:Person .
-
-ep-org:PersonRoleType
-      rdf:type rdfs:Class ;
-      rdfs:label "person role type"^^xsd:string ;
-      rdfs:subClassOf owl:Class .
-
-ep-org:TotalCrew
-      rdf:type owl:Class , ep-org:CrewType ;
-      rdfs:label "total crew"^^xsd:string ;
-      rdfs:subClassOf ep-org:Crew .
-
-ep-org:WholeLifePerson
-      rdf:type owl:Class ;
-      rdfs:label "whole life person"^^xsd:string ;
-      rdfs:subClassOf ep-org:Person , ep-org:PersonOrOrganization-WholeLife .
-
-ep-org:hasCrew
-      rdf:type owl:ObjectProperty ;
-      rdfs:domain <http://www.reportinghub.no/ep/schema/facility#Facility> ;
-      rdfs:label "has crew"^^xsd:string ;
-      rdfs:range ep-org:Crew .
-
-ep-org:numberInCrew
-      rdf:type owl:DatatypeProperty , owl:FunctionalProperty ;
-      rdfs:domain ep-org:Crew ;
-      rdfs:label "number in crew"^^xsd:string .
-
-ep-org:owner
-      rdf:type owl:ObjectProperty ;
-      rdfs:domain owl:Thing ;
-      rdfs:label "owner"^^xsd:string ;
-      rdfs:range ep-org:PersonOrOrganization .
+# baseURI: http://www.reportinghub.no/ep/schema/1.0/organization
+# imports: http://www.reportinghub.no/ep/schema/1.0/core
+# imports: http://www.reportinghub.no/ep/schema/1.0/facility
+
+@prefix ep-core:  <http://www.reportinghub.no/ep/schema/core#> .
+@prefix ep-org:  <http://www.reportinghub.no/ep/schema/organization#> .
+@prefix owl:     <http://www.w3.org/2002/07/owl#> .
+@prefix rdf:     <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
+@prefix rdfs:    <http://www.w3.org/2000/01/rdf-schema#> .
+@prefix xsd:     <http://www.w3.org/2001/XMLSchema#> .
+
+<http://www.reportinghub.no/ep/schema/1.0/organization>
+      rdf:type owl:Ontology ;
+      owl:imports <http://www.reportinghub.no/ep/schema/1.0/core> , <http://www.reportinghub.no/ep/schema/1.0/facility> ;
+      owl:versionInfo "0.1.0"^^xsd:string .
+
+ep-org:CateringCrew
+      rdf:type ep-org:CrewType , owl:Class ;
+      rdfs:comment "A count that is the number of persons from the catering contractor spending the night at the installation."^^xsd:string ;
+      rdfs:label "catering crew"^^xsd:string ;
+      rdfs:subClassOf ep-org:Crew .
+
+ep-org:CommercialEntity
+      rdf:type owl:Class ;
+      rdfs:label "commercial entity"^^xsd:string ;
+      rdfs:subClassOf ep-org:PersonOrOrganization ;
+      ep-core:seeReferenceData
+              "http://posccaesar.org/rdl/RDS418236511"^^xsd:string .
+
+ep-org:Company
+      rdf:type owl:Class ;
+      rdfs:label "Company"^^xsd:string ;
+      rdfs:subClassOf ep-org:Organization-WholeLife .
+
+ep-org:ContractorCrew
+      rdf:type ep-org:CrewType , owl:Class ;
+      rdfs:comment "A count that is the number of persons from other than operator spending the night at the installation."^^xsd:string ;
+      rdfs:label "contractor crew"^^xsd:string ;
+      rdfs:subClassOf ep-org:Crew ;
+      ep-core:seeReferenceData
+              "http://posccaesar.org/rdl/RDS16701329"^^xsd:string .
+
+ep-org:Crew
+      rdf:type owl:Class ;
+      rdfs:label "crew"^^xsd:string ;
+      rdfs:subClassOf ep-org:Organization ;
+      ep-core:seeReferenceData
+              "http://posccaesar.org/rdl/RDS16701120"^^xsd:string .
+
+ep-org:CrewType
+      rdf:type rdfs:Class ;
+      rdfs:comment "The type of personnel grouping."^^xsd:string ;
+      rdfs:label "crew type"^^xsd:string ;
+      rdfs:subClassOf owl:Class .
+
+ep-org:DayVisitorCrew
+      rdf:type ep-org:CrewType , owl:Class ;
+      rdfs:comment "A count that is the number of persons visiting the installation but not spending the night at the installation."^^xsd:string ;
+      rdfs:label "day visitor crew"^^xsd:string ;
+      rdfs:subClassOf ep-org:Crew .
+
+ep-org:DrillingContractCrew
+      rdf:type ep-org:CrewType , owl:Class ;
+      rdfs:comment "A count that is the number of persons from the drilling contractor spending the night at the installation."^^xsd:string ;
+      rdfs:label "drilling contract crew"^^xsd:string ;
+      rdfs:subClassOf ep-org:Crew ;
+      ep-core:seeReferenceData
+              "http://posccaesar.org/rdl/RDS16701510"^^xsd:string .
+
+ep-org:NonOperatorOvernightVisitorCrew
+      rdf:type ep-org:CrewType , owl:Class ;
+      rdfs:comment "A count that is the number of persons from an unknown source normally not working on the installation, but spending the night there."^^xsd:string ;
+      rdfs:label "non-operator overnight visitor crew"^^xsd:string ;
+      rdfs:subClassOf ep-org:Crew .
+
+ep-org:OperatorNormalCrew
+      rdf:type ep-org:CrewType , owl:Class ;
+      rdfs:comment "A count that is the number of persons from the operator normally working on the installation and spending the night there."^^xsd:string ;
+      rdfs:label "operator normal crew"^^xsd:string ;
+      rdfs:subClassOf ep-org:Crew .
+
+ep-org:OperatorOvernightVisitorCrew
+      rdf:type ep-org:CrewType , owl:Class ;
+      rdfs:comment "A count that is the number of persons from the operator normally not working on the installation, but spending the night there."^^xsd:string ;
+      rdfs:label "operator overnight visitor crew"^^xsd:string ;
+      rdfs:subClassOf ep-org:Crew .
+
+ep-org:Organization
+      rdf:type owl:Class ;
+      rdfs:label "organization"^^xsd:string ;
+      rdfs:subClassOf ep-core:PhysicalObject , ep-org:PersonOrOrganization ;
+      ep-core:seeReferenceData
+              "http://posccaesar.org/rdl/RDS282149"^^xsd:string .
+
+ep-org:Organization-WholeLife
+      rdf:type owl:Class ;
+      rdfs:label "organization - whole life"^^xsd:string ;
+      rdfs:subClassOf ep-org:Organization , ep-org:PersonOrOrganization-WholeLife .
+
+ep-org:Person
+      rdf:type owl:Class ;
+      rdfs:label "person"^^xsd:string ;
+      rdfs:subClassOf ep-org:PersonOrOrganization ;
+      ep-core:seeReferenceData
+              "http://posccaesar.org/rdl/RDS413954"^^xsd:string .
+
+ep-org:PersonOrOrganization
+      rdf:type owl:Class ;
+      rdfs:label "person or organization"^^xsd:string ;
+      rdfs:subClassOf ep-core:PhysicalObject .
+
+ep-org:PersonOrOrganization-WholeLife
+      rdf:type owl:Class ;
+      rdfs:subClassOf ep-org:PersonOrOrganization .
+
+ep-org:PersonRole
+      rdf:type owl:Class ;
+      rdfs:label "person role"^^xsd:string ;
+      rdfs:subClassOf ep-org:Person .
+
+ep-org:PersonRoleType
+      rdf:type rdfs:Class ;
+      rdfs:label "person role type"^^xsd:string ;
+      rdfs:subClassOf owl:Class .
+
+ep-org:TotalCrew
+      rdf:type ep-org:CrewType , owl:Class ;
+      rdfs:comment "A count of the total personnel on board."^^xsd:string ;
+      rdfs:label "total crew"^^xsd:string ;
+      rdfs:subClassOf ep-org:Crew .
+
+ep-org:WholeLifePerson
+      rdf:type owl:Class ;
+      rdfs:label "whole life person"^^xsd:string ;
+      rdfs:subClassOf ep-org:Person , ep-org:PersonOrOrganization-WholeLife .
+
+ep-org:hasCrew
+      rdf:type owl:ObjectProperty ;
+      rdfs:domain <http://www.reportinghub.no/ep/schema/facility#Facility> ;
+      rdfs:label "has crew"^^xsd:string ;
+      rdfs:range ep-org:Crew .
+
+ep-org:numberInCrew
+      rdf:type owl:DatatypeProperty , owl:FunctionalProperty ;
+      rdfs:comment "The count of personnel on a type of crew. One of the types is all personnel on board."^^xsd:string ;
+      rdfs:domain ep-org:Crew ;
+      rdfs:label "number in crew"^^xsd:string .
+
+ep-org:owner
+      rdf:type owl:ObjectProperty ;
+      rdfs:domain owl:Thing ;
+      rdfs:label "owner"^^xsd:string ;
+      rdfs:range ep-org:PersonOrOrganization ;
+      ep-core:seeReferenceData
+              "http://posccaesar.org/rdl/RDS572300221"^^xsd:string .