Added Comment to all Possible Individuals

Tore Christiansen
Commit 16613a4f413df16983c5acdce8ab97906b368c11 16613a4f 1 parent 9c5661ea
Showing 1 changed file with 216 additions and 85 deletions
ilap-ontology.ttl
--- a/ilap-ontology.ttl
View file @16613a4
+++ b/ilap-ontology.ttl
View file @16613a4
@@ -24,6 +24,7 @@
 .
 :AbexProject
   rdf:type :ProjectCostType ;
+  rdfs:comment "A Project that involves the cost of abandonment."^^xsd:string ;
   rdfs:label "ABEX Project"^^xsd:string ;
   rdfs:subClassOf :Project ;
 .
@@ -35,11 +36,13 @@
 .
 :AccruedTimeProject
   rdf:type :ProjectContractType ;
+  rdfs:comment "A Project that involves an accrued time contract."^^xsd:string ;
   rdfs:label "Accrued Time Project"^^xsd:string ;
   rdfs:subClassOf :Project ;
 .
 :Active
   rdf:type :ActivityStatus ;
+  rdfs:comment "An ActivityStatusValue for an Activity that is currently under execution."^^xsd:string ;
   rdfs:label "Active"^^xsd:string ;
   rdfs:subClassOf :ActivityStatusValue ;
 .
@@ -48,7 +51,7 @@
   rdf:type lci:ClassOfIndividual ;
   rdf:type owl:Class ;
   :shouldHaveID "true" ;
-  rdfs:comment "An Individual that is something a person or group plans to do, does or has done in order to bring about defined change while consuming time and resources. An activity is generally the smallest portion of a Project used in planning, tracking, and control (adapted from ISO 15926, PMI and BSI)."^^xsd:string ;
+  rdfs:comment "An Individual that is something a person or group plans to do, does or has done in order to bring about defined change while consuming time and resources. An activity is generally the smallest portion of a Project used in planning, tracking, and control (adapted from ISO 15926, PMI and BSI). This is a placeholder for a class in the lci: ontology (ISO 15926 Part 12)."^^xsd:string ;
   rdfs:label "Activity"^^xsd:string ;
   rdfs:subClassOf :PossibleIndividual ;
   owl:equivalentClass <http://data.posccaesar.org/rdl/RDS3149> ;
@@ -56,12 +59,12 @@
 :ActivityCarriedOutOnHCsystems
   rdf:type :ActivityRiskFactor ;
   rdf:type owl:Class ;
-  rdfs:label "Activity carried out on HC systems"^^xsd:string ;
+  rdfs:label "A RiskActivity that is carried out on HC systems"^^xsd:string ;
   rdfs:subClassOf :RiskActivity ;
 .
 :ActivityConstraint
   rdf:type owl:Class ;
-  rdfs:comment "A Constraint in which an Activity or Milestone is linked to other Activities (or Milestones) that must be performed (completely or partially) before it can be performed."^^xsd:string ;
+  rdfs:comment "A Constraint in Plan where an Activity or Milestone is linked to other Activities (or Milestones) that must be performed (completely or partially) before it can be performed."^^xsd:string ;
   rdfs:label "Activity constraint"^^xsd:string ;
   rdfs:subClassOf :ConstraintInPlan ;
   rdfs:subClassOf [
@@ -109,19 +112,19 @@
 :ActivityForWhichESDPermitIsRequired
   rdf:type :ActivityRiskFactor ;
   rdf:type owl:Class ;
-  rdfs:label "Activity for which ESD Permit is required"^^xsd:string ;
+  rdfs:label "A RiskActivity for which ESD Permit is required"^^xsd:string ;
   rdfs:subClassOf :RiskActivity ;
 .
 :ActivityForWhichEntryPermitIsRequired
   rdf:type :ActivityRiskFactor ;
   rdf:type owl:Class ;
-  rdfs:label "Activity for which entry permit is required"^^xsd:string ;
+  rdfs:label "A RiskActivity for which entry permit is required"^^xsd:string ;
   rdfs:subClassOf :RiskActivity ;
 .
 :ActivityForWhichJobSafetyAnalysisIsRequired
   rdf:type :ActivityRiskFactor ;
   rdf:type owl:Class ;
-  rdfs:label "Activity for which job safety analysis is required"^^xsd:string ;
+  rdfs:label "A RiskActivity for which job safety analysis is required"^^xsd:string ;
   rdfs:subClassOf :RiskActivity ;
 .
 :ActivityInPlan
@@ -468,14 +471,14 @@
 .
 :ActivityStatusValue
   rdf:type owl:Class ;
-  rdfs:comment "A Status Value for an Activity"^^xsd:string ;
+  rdfs:comment "A Status Value for an Activity."^^xsd:string ;
   rdfs:label "Activity Status Value"^^xsd:string ;
   rdfs:subClassOf :StatusInstance ;
 .
 :ActivityThatIsPOBreducing
   rdf:type :ActivityRiskFactor ;
   rdf:type owl:Class ;
-  rdfs:label "Activity that is POB reducing"^^xsd:string ;
+  rdfs:label "A RiskActivity that is POB reducing"^^xsd:string ;
   rdfs:subClassOf :RiskActivity ;
 .
 :ActivityThatRequiresAreaAccessRestriction
@@ -498,39 +501,46 @@
 :ActivityToIncreaseOilAndGasRecovery
   rdf:type :ActivityObjective ;
   rdf:type owl:Class ;
+  rdfs:comment "An ActivityWithObjective to increase the recovery of oil and/or gas from a given Asset (PetroleumField, Well or Welllbore).."^^xsd:string ;
   rdfs:label "Activity to increase oil and gas recovery"^^xsd:string ;
   rdfs:subClassOf :ActivityWithObjective ;
 .
 :ActivityToMaintainBusinessAsUsual
   rdf:type :ActivityObjective ;
   rdf:type owl:Class ;
+  rdfs:comment "An ActivityWithObjective to maintain normal operation of business."^^xsd:string ;
   rdfs:label "Activity to Maintain Business as Usual"^^xsd:string ;
   rdfs:subClassOf :ActivityWithObjective ;
 .
 :ActivityToMakeIncrementalImprovement
   rdf:type :ActivityObjective ;
   rdf:type owl:Class ;
+  rdfs:comment "An ActivityWithObjective to make some form of incremental improvment."^^xsd:string ;
   rdfs:label "Activity to make incremental improvement"^^xsd:string ;
   rdfs:subClassOf :ActivityWithObjective ;
 .
 :ActivityToMakeRadicalChange
   rdf:type :ActivityObjective ;
   rdf:type owl:Class ;
+  rdfs:comment "An ActivityWithObjective to make some form of drastic change."^^xsd:string ;
   rdfs:label "Activity to make radical change"^^xsd:string ;
   rdfs:subClassOf :ActivityWithObjective ;
 .
 :ActivityToManageClosedown
   rdf:type owl:Class ;
+  rdfs:comment "An ActivityWithObjective to manage closedown of a given Asset (PetroleumField, Well or Welllbore)."^^xsd:string ;
   rdfs:label "Activity to manage closedown"^^xsd:string ;
   rdfs:subClassOf :ActivityWithObjective ;
 .
 :ActivityToManageDisasterRecovery
   rdf:type owl:Class ;
+  rdfs:comment "An ActivityWithObjective to manage recovery from some form of disaster."^^xsd:string ;
   rdfs:label "Activity to manage disaster recovery"^^xsd:string ;
   rdfs:subClassOf :ActivityWithObjective ;
 .
 :ActivityWithObjective
   rdf:type owl:Class ;
+  rdfs:comment "An Activity that has a stated Objective."^^xsd:string ;
   rdfs:label "Activity with Objective"^^xsd:string ;
   rdfs:subClassOf :Activity ;
 .
@@ -555,13 +565,14 @@
 .
 :AfterShutdown
   rdf:type :ShutdownPhase ;
+  rdfs:comment "An OperationalActivity that takes place after a shutdown."^^xsd:string ;
   rdfs:label "After shutdown"^^xsd:string ;
   rdfs:subClassOf :OperationalActivity ;
 .
 :Area
   rdf:type :SpatialLocationInPlan ;
   rdf:type owl:Class ;
-  rdfs:comment "A Property that specifies the geographical location of a Facility of Asset in terms of (dx.dy) where x and y are cartesian coordinates"^^xsd:string ;
+  rdfs:comment "A PartOfTheSurfaceOfTheEarth that specifies the geographical location of a Facility of Asset in terms of (dx.dy) where x and y are cartesian coordinates"^^xsd:string ;
   rdfs:label "Area"^^xsd:string ;
   rdfs:subClassOf :PartOfTheSurfaceOfTheEarth ;
   rdfs:subClassOf <http://data.posccaesar.org/rdl/RDS7275639> ;
@@ -595,29 +606,33 @@
 .
 :AssetManagementSystem
   rdf:type owl:Class ;
-  rdfs:comment "A System that is an asset management system(e.g., seawater, deluge, gaslift)."^^xsd:string ;
+  rdfs:comment "A System that is an asset management system (e.g., seawater system, deluge system or gaslift system)."^^xsd:string ;
   rdfs:label "System"^^xsd:string ;
   rdfs:subClassOf :System ;
 .
 :AuthorizeForExpenditure
   rdf:type owl:Class ;
+  rdfs:comment "An OperationalActivity that involves authorization for expenditure in order to commence."^^xsd:string ;
   rdfs:label "Authorize for expenditure (AFE)."^^xsd:string ;
   rdfs:subClassOf :OperationalActivity ;
 .
 :BeforeShutdown
   rdf:type :ShutdownPhase ;
+  rdfs:comment "An OperationalActivity that takes place before a shutdown."^^xsd:string ;
   rdfs:label "Before shutdown"^^xsd:string ;
   rdfs:subClassOf :OperationalActivity ;
 .
 :BrownFieldProject
   rdf:type :ProjectType ;
+  rdfs:comment "A Project that involves modification of an existing Facility."^^xsd:string ;
   rdfs:label "Brown field project"^^xsd:string ;
   rdfs:subClassOf :Project ;
 .
 :BusinessArea
   rdf:type :SpatialLocationInPlan ;
   rdf:type owl:Class ;
-  rdfs:label "Business area"^^xsd:string ;
+  rdfs:comment "A PartOfTheSurfaceOfTheEarth that is an area defined by a business arrngement between license partners."^^xsd:string ;
+  rdfs:label "Business Area"^^xsd:string ;
   rdfs:subClassOf :PartOfTheSurfaceOfTheEarth ;
 .
 :COR_KI
@@ -784,21 +799,25 @@
 .
 :Campaign
   rdf:type :ProjectPhase ;
+  rdfs:comment "An OperationalActivity that involves a campaign."^^xsd:string ;
   rdfs:label "Campaign"^^xsd:string ;
   rdfs:subClassOf :OperationalActivity ;
 .
 :Cancelled
   rdf:type :ActivityStatus ;
+  rdfs:comment "An ActivityStatusValue for an Activity that has been cancelled."^^xsd:string ;
   rdfs:label "Cancelled"^^xsd:string ;
   rdfs:subClassOf :ActivityStatusValue ;
 .
 :CapexProject
   rdf:type :ProjectCostType ;
+  rdfs:comment "A Project that involves capital expense."^^xsd:string ;
   rdfs:label "CAPEX Project"^^xsd:string ;
   rdfs:subClassOf :Project ;
 .
 :ChangeOver
   rdf:type :ProjectPhase ;
+  rdfs:comment "An OperationalActivity that involves a change over."^^xsd:string ;
   rdfs:label "Change over"^^xsd:string ;
   rdfs:subClassOf :OperationalActivity ;
 .
@@ -838,6 +857,18 @@
   rdfs:label "Class of Individual"^^xsd:string ;
   rdfs:subClassOf owl:Class ;
 .
+:ClassOfInformationPresentation
+  rdf:type owl:Class ;
+  rdfs:comment "A ClassOfIndividual whose members are presentation of patterns of information. This is a placeholder for a class in the lci: ontology (ISO 15926 Part 12)."^^xsd:string ;
+  rdfs:label "Class of Information Presentation"^^xsd:string ;
+  rdfs:subClassOf :ClassOfIndividual ;
+.
+:ClassOfInformationRepresentation
+  rdf:type owl:Class ;
+  rdfs:comment "A ClassOfIndividual whose members are patterns of information. This is a placeholder for a class in the lci: ontology (ISO 15926 Part 12)."^^xsd:string ;
+  rdfs:label "Class of Information Representation"^^xsd:string ;
+  rdfs:subClassOf :ClassOfIndividual ;
+.
 :ClassOfOrganization
   rdf:type owl:Class ;
   rdfs:comment "A Class of Individual whose members are Organizations. This is a placeholder for a class in the lci: ontology (ISO 15926 Part 12)."^^xsd:string ;
@@ -893,21 +924,22 @@
 .
 :CoilTubingActivity
   rdf:type owl:Class ;
-  rdfs:comment "An Activity that is related to preparation and rigging up/down snubbing and coil tubing equipment, including pressure testing."^^xsd:string ;
+  rdfs:comment "A DrillingActivity that is related to preparation and rigging up/down snubbing and coil tubing equipment, including pressure testing."^^xsd:string ;
   rdfs:label "Coil tubing activity"^^xsd:string ;
   rdfs:subClassOf :DrillingActivity ;
   owl:equivalentClass <http://data.posccaesar.org/rdl/RDS17729327> ;
 .
 :Completed
   rdf:type :ActivityStatus ;
+  rdfs:comment "An ActivityStatusValue for an Activity that has been completed."^^xsd:string ;
   rdfs:label "Completed"^^xsd:string ;
   rdfs:subClassOf :ActivityStatusValue ;
 .
 :CompletelyFreeField
   rdf:type owl:Class ;
-  rdfs:comment "A Data that has field name and value defined by the user."^^xsd:string ;
+  rdfs:comment "An Information Object that has field name and value defined by the user."^^xsd:string ;
   rdfs:label "ILAP Completely Free Field"^^xsd:string ;
-  rdfs:subClassOf owl:Thing ;
+  rdfs:subClassOf :InformationObject ;
   rdfs:subClassOf [
       rdf:type owl:Restriction ;
       :shouldUseRef "true"^^xsd:boolean ;
@@ -925,9 +957,9 @@
 :CompletelyFreeFieldDefinition
   rdf:type owl:Class ;
   :shouldHaveID "true"^^xsd:boolean ;
-  rdfs:comment "A Descriptor that defines a Completely Free Field."^^xsd:string ;
+  rdfs:comment "An Information Object that defines a Completely Free Field."^^xsd:string ;
   rdfs:label "ILAP Completely Free Field Definition"^^xsd:string ;
-  rdfs:subClassOf owl:Thing ;
+  rdfs:subClassOf :InformationObject ;
   rdfs:subClassOf [
       rdf:type owl:Restriction ;
       owl:onDataRange xsd:string ;
@@ -938,13 +970,14 @@
 :ConstraintInPlan
   rdf:type owl:Class ;
   :shouldHaveID "true" ;
-  rdfs:comment "A Class of Period in Time that defines limitation or restrictions on relationships between Possible Individuals (adapted from ISO 15926 and Dictionary.com)."^^xsd:string ;
+  rdfs:comment "A ClassOfPeriodInTime that defines limitation or restrictions on relationships between Possible Individuals (adapted from ISO 15926 and Dictionary.com)."^^xsd:string ;
   rdfs:label "Constraint in Plan"^^xsd:string ;
   rdfs:subClassOf :ClassOfPeriodInTime ;
 .
 :Continent
   rdf:type :SpatialLocationInPlan ;
   rdf:type owl:Class ;
+  rdfs:comment "A PartOfTheSurfaceOfTheEarth that is a continent."^^xsd:string ;
   rdfs:label "Continent"^^xsd:string ;
   rdfs:subClassOf :PartOfTheSurfaceOfTheEarth ;
 .
@@ -984,6 +1017,7 @@
 :Country
   rdf:type :SpatialLocationInPlan ;
   rdf:type owl:Class ;
+  rdfs:comment "A PartOfTheSurfaceOfTheEarth that is a country."^^xsd:string ;
   rdfs:label "Country"^^xsd:string ;
   rdfs:subClassOf :PartOfTheSurfaceOfTheEarth ;
 .
@@ -1011,8 +1045,7 @@
   rdf:type owl:Class ;
   rdfs:comment "An Information Object that is produced or stored by a computer in the context of a given Objective, used usually to calculate, analyze or plan something (adapted from Merriam-Webster)."^^xsd:string ;
   rdfs:label "ILAP Data"^^xsd:string ;
-  rdfs:subClassOf <http://data.posccaesar.org/rdl/RDS329669> ;
+  rdfs:subClassOf :InformationObject ;
-  rdfs:subClassOf owl:Thing ;
   rdfs:subClassOf [
       rdf:type owl:Restriction ;
       owl:minQualifiedCardinality "0"^^xsd:nonNegativeInteger ;
@@ -1047,9 +1080,9 @@
 .
 :DayOfWeek
   rdf:type owl:Class ;
-  rdfs:comment "A Day Period that represents the period of time between sunrise and sunset. In planning, it is often used to designate a 24-hour period starting from midnight."^^xsd:string ;
+  rdfs:comment "A ClassOfPeriodInTime that represents the period of time between sunrise and sunset. In planning, it is often used to designate a 24-hour period starting from midnight."^^xsd:string ;
   rdfs:label "Day of week"^^xsd:string ;
-  rdfs:subClassOf :ConstraintInPlan ;
+  rdfs:subClassOf :ClassOfPeriodInTime ;
   owl:equivalentClass <http://data.posccaesar.org/rdl/RDS8945301> ;
 .
 :DecisionGate
@@ -1060,14 +1093,23 @@
 .
 :DependentOnShutdown
   rdf:type :ShutdownType ;
+  rdfs:comment "A ShutdownActivity that is dependent on shutdown."^^xsd:string ;
   rdfs:label "Dependent on shutdown"^^xsd:string ;
   rdfs:subClassOf :ShutdownActivity ;
 .
+:Descriptor
+  rdf:type owl:Class ;
+  rdfs:comment "A ClassOfInformtionRepresentation that is information that describes something."^^xsd:string ;
+  rdfs:label "Descriptor"^^xsd:string ;
+  rdfs:subClassOf :ClassOfInformationRepresentation ;
+  owl:equivalentClass <http://data.posccaesar.org/rdl/RDS7006801> ;
+.
 :DisasterRecoveryActivity
   rdf:type :ActivityObjective ;
   rdf:type owl:Class ;
+  rdfs:comment "An OperationalActivity that involves recovery of production."^^xsd:string ;
   rdfs:label "Disaster recovery activity"^^xsd:string ;
-  rdfs:subClassOf :ActivityWithObjective ;
+  rdfs:subClassOf :OperationalActivity ;
 .
 :Discipline
   rdf:type owl:Class ;
@@ -1078,31 +1120,32 @@
 .
 :DiscoveryDrilling
   rdf:type :WellServicesWorkType ;
-  rdfs:comment "A Well Services Work Type (part of Use Case 2.5.1)"^^xsd:string ;
+  rdfs:comment "A DrillingActivity that involves Well Services Work Type."^^xsd:string ;
   rdfs:label "Discovery Drilling"^^xsd:string ;
   rdfs:subClassOf :DrillingActivity ;
 .
 :DisposalProject
   rdf:type owl:Class ;
+  rdfs:comment "A Project that involves removal of an existing Facility."^^xsd:string ;
   rdfs:label "Disposal Project"^^xsd:string ;
   rdfs:subClassOf :Project ;
 .
 :DrillCrew
   rdf:type owl:Class ;
   rdfs:comment "A Crew working a on a DrillingRig or production Facility in a Field in order to produce oil and gas. "^^xsd:string ;
-  rdfs:label "Drill crew"^^xsd:string ;
+  rdfs:label "Drill Crew"^^xsd:string ;
   rdfs:subClassOf :Crew ;
   owl:equivalentClass <http://data.posccaesar.org/rdl/RDS16701510> ;
 .
 :DrillingActivity
   rdf:type owl:Class ;
-  rdfs:comment "An Activity that is carried out in drilling and well operations."^^xsd:string ;
+  rdfs:comment "An Activity that involves drilling and well operations."^^xsd:string ;
-  rdfs:label "Drilling activity"^^xsd:string ;
+  rdfs:label "Drilling Activity"^^xsd:string ;
   rdfs:subClassOf :Activity ;
 .
 :DrillingAndWellProject
   rdf:type :ProjectType ;
-  rdfs:label "Drilling and well project"^^xsd:string ;
+  rdfs:label "A DrillingActivity that is a drilling and well project"^^xsd:string ;
   rdfs:subClassOf :DrillingActivity ;
 .
 :DrillingPlan
@@ -1120,28 +1163,31 @@
 :DrillingRig
   rdf:type owl:Class ;
   rdfs:comment "A Facility that is an assembly of devices used to drill a Wellbore."^^xsd:string ;
-  rdfs:label "Drilling rig"^^xsd:string ;
+  rdfs:label "Drilling Rig"^^xsd:string ;
   rdfs:subClassOf :Facility ;
   owl:equivalentClass <http://data.posccaesar.org/rdl/RDS1751395621> ;
 .
 :DrillingShutdown
   rdf:type :ShutdownType ;
+  rdfs:comment "A ShutdownActivity that involves a drilling shutdown."^^xsd:string ;
   rdfs:label "Drilling Shutdown"^^xsd:string ;
   rdfs:subClassOf :ShutdownActivity ;
 .
 :DuringNormalOperation
   rdf:type :ProjectPhase ;
+  rdfs:comment "An OperationalActivity that takes place during normal operation."^^xsd:string ;
   rdfs:label "During normal operation"^^xsd:string ;
   rdfs:subClassOf :OperationalActivity ;
 .
 :DuringShutdown
   rdf:type :ShutdownPhase ;
+  rdfs:comment "An OperationalActivity that takes place during a shutdown period."^^xsd:string ;
   rdfs:label "During shutdown"^^xsd:string ;
   rdfs:subClassOf :OperationalActivity ;
 .
 :EmergencyShutdown
   rdf:type :ShutdownType ;
-  rdfs:comment "A Shutdown Type that involves shutting down rapidly in order to prevent or remedy a dangerous situation"^^xsd:string ;
+  rdfs:comment "A Shutdown Activity that involves shutting down rapidly in order to prevent or remedy a dangerous situation"^^xsd:string ;
   rdfs:label "Emergency shutdown"^^xsd:string ;
   rdfs:subClassOf :ShutdownActivity ;
 .
@@ -1160,12 +1206,13 @@
 .
 :EquipmentShutdown
   rdf:type :ShutdownType ;
+  rdfs:comment "A ShutdownActivity that involves a equipment shutdown."^^xsd:string ;
   rdfs:label "Equipment Shutdown"^^xsd:string ;
   rdfs:subClassOf :ShutdownActivity ;
 .
 :Event
   rdf:type owl:Class ;
-  rdfs:comment "An Individual with zero extent in time. An event is the temporal boundary of one or more Possible Individuals."^^xsd:string ;
+  rdfs:comment "An Individual with zero extent in time. An event is the temporal boundary of one or more Possible Individuals. This is a placeholder for a class in the lci: ontology (ISO 15926 Part 12)."^^xsd:string ;
   rdfs:label "Event"^^xsd:string ;
   rdfs:subClassOf :PossibleIndividual ;
   owl:equivalentClass <http://data.posccaesar.org/rdl/RDS7275909> ;
@@ -1178,15 +1225,15 @@
 .
 :Execution
   rdf:type :ProjectPhase ;
+  rdfs:comment "An OperationalActivity that involves execution of (part of) a Plan."^^xsd:string ;
   rdfs:label "Execution"^^xsd:string ;
   rdfs:subClassOf :OperationalActivity ;
 .
 :ExternalReference
   rdf:type owl:Class ;
-  rdfs:comment "A Reference Data Item that identifies a specific information object according to an identification scheme of an external application (i.e., other than the ILAP exchange representation itself). An External Reference can be assigned to any ILAP object, such as Activities, Activity Networks, Projects, Successors, Calendars, Calendar Periods, Resources, etc."^^xsd:string ;
+  rdfs:comment "An Information Object that identifies a specific information object according to an identification scheme of an external application (i.e., other than the ILAP exchange representation itself). An External Reference can be assigned to any ILAP object, such as Activities, Activity Networks, Projects, Successors, Calendars, Calendar Periods, Resources, etc."^^xsd:string ;
   rdfs:label "ILAP External Reference"^^xsd:string ;
-  rdfs:subClassOf <http://data.posccaesar.org/rdl/RDS729777231> ;
+  rdfs:subClassOf :InformationObject ;
-  rdfs:subClassOf owl:Thing ;
   rdfs:subClassOf [
       rdf:type owl:Restriction ;
       owl:onDataRange xsd:anyURI ;
@@ -1220,7 +1267,6 @@
       owl:onProperty :hasApplication ;
       owl:qualifiedCardinality "1"^^xsd:nonNegativeInteger ;
     ] ;
-  owl:equivalentClass <http://data.posccaesar.org/rdl/RDS729988351> ;
 .
 :FF
   rdf:type owl:Class ;
@@ -1242,13 +1288,9 @@
   rdfs:subClassOf :PhysicalObject ;
   owl:equivalentClass <http://data.posccaesar.org/rdl/RDS1750613511> ;
 .
-:FieldPlantShutdown
-  rdf:type :ShutdownType ;
-  rdfs:label "Field plant shutdown"^^xsd:string ;
-  rdfs:subClassOf :ShutdownActivity ;
-.
 :FieldShutdown
   rdf:type :ShutdownType ;
+  rdfs:comment "A ShutdownActivity that involves a field shutdown."^^xsd:string ;
   rdfs:label "Field shutdown"^^xsd:string ;
   rdfs:subClassOf :ShutdownActivity ;
 .
@@ -1259,19 +1301,21 @@
 .
 :FlexexProject
   rdf:type :ProjectCostType ;
+  rdfs:comment "A Project that involves the cost of flexibility."^^xsd:string ;
   rdfs:label "FLEXEX Project"^^xsd:string ;
   rdfs:subClassOf :Project ;
 .
 :FrameAgreementProject
   rdf:type :ProjectContractType ;
+  rdfs:comment "A Project that involves a frame agreement."^^xsd:string ;
   rdfs:label "Frame Agreement Project"^^xsd:string ;
   rdfs:subClassOf :Project ;
 .
 :FreeField
   rdf:type owl:Class ;
-  rdfs:comment "A Data that has field name defined by the user."^^xsd:string ;
+  rdfs:comment "An Information Object that has field name defined by the user."^^xsd:string ;
   rdfs:label "ILAP Free Field"^^xsd:string ;
-  rdfs:subClassOf owl:Thing ;
+  rdfs:subClassOf :InformationObject ;
   rdfs:subClassOf [
       rdf:type owl:Restriction ;
       :shouldHaveID "true"^^xsd:boolean ;
@@ -1332,10 +1376,9 @@
 :FreeFieldValue
   rdf:type owl:Class ;
   :shouldHaveID "true" ;
-  rdfs:comment "A Data Value for a FreeField variable."^^xsd:string ;
+  rdfs:comment "An Information Object that is the value for a FreeField variable."^^xsd:string ;
   rdfs:label "ILAP Free Field Value"^^xsd:string ;
-  rdfs:subClassOf <http://data.posccaesar.org/rdl/RDS7945844> ;
+  rdfs:subClassOf :InformationObject ;
-  rdfs:subClassOf owl:Thing ;
   rdfs:subClassOf [
       rdf:type owl:Restriction ;
       :shouldUseRef "true"^^xsd:boolean ;
@@ -1363,38 +1406,41 @@
 .
 :Friday
   rdf:type :DayOfWeek ;
+  rdfs:comment "A Period in Time that is a specific day of the week."^^xsd:string ;
   rdfs:label "Friday"^^xsd:string ;
   rdfs:subClassOf :PeriodInTime ;
 .
 :FunctionalObject
   rdf:type owl:Class ;
-  rdfs:comment "An  Individual that indicates the function or purpose of an object."^^xsd:string ;
+  rdfs:comment "An  Individual that indicates the function or purpose of an object. This is a placeholder for a class in the lci: ontology (ISO 15926 Part 12)."^^xsd:string ;
   rdfs:label "Functional Object"^^xsd:string ;
   rdfs:subClassOf :PossibleIndividual ;
   owl:equivalentClass <http://data.posccaesar.org/rdl/RDS318059> ;
 .
 :GEAproject
   rdf:type :DrillingProjectType ;
-  rdfs:comment "A Drilling Project Type (part of Use Case 2.5.1)"^^xsd:string ;
+  rdfs:comment "A Project that involves Drilling Activities."^^xsd:string ;
   rdfs:label "GEA Project"^^xsd:string ;
   rdfs:subClassOf :Project ;
 .
 :GasExportShutdown
   rdf:type :ShutdownType ;
+  rdfs:comment "A ShutdownActivity that involves gas export shutdown."^^xsd:string ;
   rdfs:label "Gas export shutdown"^^xsd:string ;
   rdfs:subClassOf :ShutdownActivity ;
 .
 :GasInjectionShutdown
   rdf:type :ShutdownType ;
+  rdfs:comment "A ShutdownActivity that involves a gas injection shutdown."^^xsd:string ;
   rdfs:label "Gas injection shutdown"^^xsd:string ;
   rdfs:subClassOf :ShutdownActivity ;
 .
 :GeographicalLocation
   rdf:type :SpatialLocationInPlan ;
   rdf:type owl:Class ;
-  rdfs:comment "A Location that is a geographical position, used to specify the location a Facility or Site, normally specified according to NPD for offshore facilities and BRREG for onshore sites."^^xsd:string ;
+  rdfs:comment "A Spatialocation that is a geographical position, used to specify the location a Facility or Site, normally specified according to NPD for offshore facilities and BRREG for onshore sites."^^xsd:string ;
   rdfs:label "Geographical Location"^^xsd:string ;
-  rdfs:subClassOf :PointInSpace ;
+  rdfs:subClassOf :SpatialLocation ;
   rdfs:subClassOf [
       rdf:type owl:Restriction ;
       owl:maxQualifiedCardinality "1"^^xsd:nonNegativeInteger ;
@@ -1411,36 +1457,43 @@
 .
 :GreenFieldProject
   rdf:type :ProjectType ;
+  rdfs:comment "A Project that involves construction of a new Facility."^^xsd:string ;
   rdfs:label "Green field project"^^xsd:string ;
   rdfs:subClassOf :Project ;
 .
 :GuaranteeWorkProject
   rdf:type :ProjectContractType ;
+  rdfs:comment "A Project that involves guarantee work."^^xsd:string ;
   rdfs:label "Guarantee Work Project"^^xsd:string ;
   rdfs:subClassOf :Project ;
 .
 :HeightWork
   rdf:type :ActivityRiskFactor ;
+  rdfs:comment "A RiskActivity that involves height work."^^xsd:string ;
   rdfs:label "Height work"^^xsd:string ;
   rdfs:subClassOf :RiskActivity ;
 .
 :HighActivityPeriod
   rdf:type :ProjectPhase ;
+  rdfs:comment "An OperationalActivity that involves or takes part during a high activity period."^^xsd:string ;
   rdfs:label "High activity period"^^xsd:string ;
   rdfs:subClassOf :OperationalActivity ;
 .
 :HighCriticalityActivity
   rdf:type :ActivityCriticality ;
+  rdfs:comment "A CriticalActivity with high degree of criticality."^^xsd:string ;
   rdfs:label "High criticality activity"^^xsd:string ;
   rdfs:subClassOf :CriticalActivity ;
 .
 :HighPriorityActivity
   rdf:type :ActivityPriority ;
+  rdfs:comment "A PrioritizedActivity with high degree of priority."^^xsd:string ;
   rdfs:label "High Priority Activity"^^xsd:string ;
   rdfs:subClassOf :PrioritizedActivity ;
 .
 :HotWork
   rdf:type :ActivityRiskFactor ;
+  rdfs:comment "A RiskActivity that involves hot work."^^xsd:string ;
   rdfs:label "Hot work"^^xsd:string ;
   rdfs:subClassOf :RiskActivity ;
 .
@@ -1492,27 +1545,40 @@
 .
 :InOperation
   rdf:type :ProjectPhase ;
+  rdfs:comment "An OperationalActivity that is currently in active operation."^^xsd:string ;
   rdfs:label "In operation"^^xsd:string ;
   rdfs:subClassOf :OperationalActivity ;
 .
 :IncentiveProject
   rdf:type :ProjectContractType ;
+  rdfs:comment "A Project that involves an incentive contract."^^xsd:string ;
   rdfs:label "Incentive Project"^^xsd:string ;
   rdfs:subClassOf :Project ;
 .
 :IndpendentOfOperation
   rdf:type :ProjectPhase ;
+  rdfs:comment "An OperationalActivity that is independent of operation."^^xsd:string ;
   rdfs:label "Indpendent of operation"^^xsd:string ;
   rdfs:subClassOf :OperationalActivity ;
 .
+:InformationObject
+  rdf:type :ClassOfInformationPresentation ;
+  rdf:type :ClassOfInformationRepresentation ;
+  rdf:type owl:Class ;
+  rdfs:comment "An Individual that is a member of ClassOfInformationRepresentation and ClassOfInformationPresentation."^^xsd:string ;
+  rdfs:label "Information Object"^^xsd:string ;
+  rdfs:subClassOf :PossibleIndividual ;
+  owl:equivalentClass <http://data.posccaesar.org/rdl/RDS329669> ;
+.
 :InjectionProject
   rdf:type :DrillingProjectType ;
-  rdfs:comment "A Drilling Project Type (part of Use Case 2.5.1)"^^xsd:string ;
+  rdfs:comment "A Project that involves injection of gas or liquid into a Well or Wellbore."^^xsd:string ;
   rdfs:label "Injection"^^xsd:string ;
   rdfs:subClassOf :Project ;
 .
 :InvoicableProject
   rdf:type :ProjectContractType ;
+  rdfs:comment "A Project that is invoicable."^^xsd:string ;
   rdfs:label "Invoicable Project"^^xsd:string ;
   rdfs:subClassOf :Project ;
 .
@@ -1561,33 +1627,38 @@
 :LicenseBlock
   rdf:type :SpatialLocationInPlan ;
   rdf:type owl:Class ;
-  rdfs:comment "An Area for a Period of Time that is defined in a License."^^xsd:string ;
+  rdfs:comment "A PartOfTheSurfaceOfTheEarth that is an Area for a Period of Time that is defined in a License."^^xsd:string ;
-  rdfs:label "License"^^xsd:string ;
+  rdfs:label "License Block"^^xsd:string ;
   rdfs:subClassOf :PartOfTheSurfaceOfTheEarth ;
   owl:equivalentClass <http://data.posccaesar.org/rdl/RDS43166345139> ;
 .
 :LiftingOperation
   rdf:type :ActivityRiskFactor ;
+  rdfs:comment "A RiskActivity that involves lifting operations."^^xsd:string ;
   rdfs:label "Lifting operation"^^xsd:string ;
   rdfs:subClassOf :RiskActivity ;
 .
 :LivingQuarterShutdown
   rdf:type :ShutdownType ;
+  rdfs:comment "A ShutdownActivity that involves a living quarter shutdown."^^xsd:string ;
   rdfs:label "Living quarter shutdown"^^xsd:string ;
   rdfs:subClassOf :ShutdownActivity ;
 .
 :LowCriticalityActivity
   rdf:type :ActivityCriticality ;
+  rdfs:comment "A CriticalActivity with low degree of criticality."^^xsd:string ;
   rdfs:label "Low criticality activity"^^xsd:string ;
   rdfs:subClassOf :CriticalActivity ;
 .
 :LowPriorityActivity
   rdf:type :ActivityPriority ;
+  rdfs:comment "A PrioritizedActivity with low degree of priority."^^xsd:string ;
   rdfs:label "Low Priority Activity"^^xsd:string ;
   rdfs:subClassOf :PrioritizedActivity ;
 .
 :LumpSumProject
   rdf:type :ProjectContractType ;
+  rdfs:comment "A Project that involves an lump sum contract."^^xsd:string ;
   rdfs:label "Lump Sum Project"^^xsd:string ;
   rdfs:subClassOf :Project ;
 .
@@ -1595,53 +1666,60 @@
   rdf:type :SpatialLocationInPlan ;
   rdf:type owl:Class ;
   rdfs:comment "A Work Center where the main part of the activity takes place."^^xsd:string ;
-  rdfs:label "Main work center"^^xsd:string ;
+  rdfs:label "Main Work Center"^^xsd:string ;
   rdfs:subClassOf :WorkCenter ;
 .
 :MaintenanceDrilling
   rdf:type :WellServicesWorkType ;
-  rdfs:comment "A Well Services Work Type (part of Use Case 2.5.1)"^^xsd:string ;
+  rdfs:comment "A DrillingActivity that involves Maintenance drilling."^^xsd:string ;
   rdfs:label "Maintenance Drilling"^^xsd:string ;
   rdfs:subClassOf :DrillingActivity ;
 .
 :ManagedClosedownActivity
   rdf:type :ActivityObjective ;
   rdf:type owl:Class ;
+  rdfs:comment "An OperationalActivity that involves a managed closedown of production."^^xsd:string ;
   rdfs:label "Managed closedown activity"^^xsd:string ;
-  rdfs:subClassOf :ActivityWithObjective ;
+  rdfs:subClassOf :OperationalActivity ;
 .
 :MaterialAvailabilityNotChecked
   rdf:type :MaterialOrderStatus ;
-  rdfs:label "Material availability not checked"^^xsd:string ;
+  rdfs:label "A Material Order Status Value for an order where availability has not been checked."^^xsd:string ;
   rdfs:subClassOf :MaterialOrderStatusValue ;
 .
 :MaterialDeliveredAtBase
   rdf:type :MaterialOrderStatus ;
+  rdfs:comment "A Material Order Status Value for an order has been delivered at a given base location."^^xsd:string ;
   rdfs:label "Material delivered at base"^^xsd:string ;
   rdfs:subClassOf :MaterialOrderStatusValue ;
 .
 :MaterialDeliveredOffshore
   rdf:type :MaterialOrderStatus ;
+  rdfs:comment "A Material Order Status Value for an order has been delivered at a given offshore location."^^xsd:string ;
   rdfs:label "Material delivered offshore"^^xsd:string ;
   rdfs:subClassOf :MaterialOrderStatusValue ;
 .
 :MaterialDeliveredOnshore
   rdf:type :MaterialOrderStatus ;
+  rdfs:comment "A Material Order Status Value for an order has been delivered at a given onshore location."^^xsd:string ;
   rdfs:label "Material delivered onshore"^^xsd:string ;
   rdfs:subClassOf :MaterialOrderStatusValue ;
 .
 :MaterialDeliveryDelayed
   rdf:type :MaterialOrderStatus ;
+  rdfs:comment "A Material Order Status Value for an order has been delayed."^^xsd:string ;
   rdfs:label "Material delivery delayed"^^xsd:string ;
   rdfs:subClassOf :MaterialOrderStatusValue ;
 .
 :MaterialDeliveryOnTime
   rdf:type :MaterialOrderStatus ;
+  rdfs:comment "A Material Order Status Value for an order will be delivered on time."^^xsd:string ;
   rdfs:label "Material delivery on time"^^xsd:string ;
   rdfs:subClassOf :MaterialOrderStatusValue ;
 .
 :MaterialOnOrder
   rdf:type :MaterialOrderStatus ;
+  rdfs:comment "A Material Order Status Value for material that has been ordered."^^xsd:string ;
   rdfs:label "Material on order"^^xsd:string ;
   rdfs:subClassOf :MaterialOrderStatusValue ;
 .
@@ -1659,22 +1737,25 @@
 .
 :MaterialOrderStatusValue
   rdf:type owl:Class ;
-  rdfs:comment "A Status Value for a material order"^^xsd:string ;
+  rdfs:comment "A Status Value for a material order."^^xsd:string ;
   rdfs:label "Material Order Status Value"^^xsd:string ;
   rdfs:subClassOf :StatusInstance ;
 .
 :MeasuredProgressProject
   rdf:type :ProjectContractType ;
+  rdfs:comment "A Project that involves a contract based on measured progress."^^xsd:string ;
   rdfs:label "Measured Progress Project"^^xsd:string ;
   rdfs:subClassOf :Project ;
 .
 :MediumCriticalityActivity
   rdf:type :ActivityCriticality ;
+  rdfs:comment "A CriticalActivity with medium degree of criticality."^^xsd:string ;
   rdfs:label "Medium criticality activity"^^xsd:string ;
   rdfs:subClassOf :CriticalActivity ;
 .
 :MediumPriorityActivity
   rdf:type :ActivityPriority ;
+  rdfs:comment "A PrioritizedActivity with medium degree of priority."^^xsd:string ;
   rdfs:label "Normal Priority Activity"^^xsd:string ;
   rdfs:subClassOf :PrioritizedActivity ;
 .
@@ -1800,16 +1881,19 @@
 .
 :MiniShutdown
   rdf:type :ShutdownType ;
+  rdfs:comment "A ShutdownActivity that involves a mini shutdown."^^xsd:string ;
   rdfs:label "Mini shutdown"^^xsd:string ;
   rdfs:subClassOf :ShutdownActivity ;
 .
 :ModificationProject
   rdf:type :ProjectType ;
+  rdfs:comment "A Project which involves modification of asn Asset."^^xsd:string ;
   rdfs:label "Modification Project"^^xsd:string ;
   rdfs:subClassOf :Project ;
 .
 :Monday
   rdf:type :DayOfWeek ;
+  rdfs:comment "A Period in Time that is a specific day of the week."^^xsd:string ;
   rdfs:label "Monday"^^xsd:string ;
   rdfs:subClassOf :PeriodInTime ;
 .
@@ -1822,6 +1906,7 @@
 .
 :NoMaterialComponents
   rdf:type :MaterialOrderStatus ;
+  rdfs:comment "A Material Order Status Value for an order that does not involve material components."^^xsd:string ;
   rdfs:label "No material components"^^xsd:string ;
   rdfs:subClassOf :MaterialOrderStatusValue ;
 .
@@ -1833,16 +1918,19 @@
 .
 :Non-invoicableProject
   rdf:type :ProjectContractType ;
+  rdfs:comment "A Project that is not invoicable."^^xsd:string ;
   rdfs:label "Non-invoicable Project"^^xsd:string ;
   rdfs:subClassOf :Project ;
 .
 :NonScheduledShutdown
   rdf:type :ShutdownType ;
+  rdfs:comment "A ShutdownActivity that involves a non-scheduled shutdown."^^xsd:string ;
   rdfs:label "Non scheduled shutdown"^^xsd:string ;
   rdfs:subClassOf :ShutdownActivity ;
 .
 :OperationAndMaintenanceProject
   rdf:type :ProjectType ;
+  rdfs:comment "A Project which involves operation and maintenance of an Asset."^^xsd:string ;
   rdfs:label "Operation and maintenance project"^^xsd:string ;
   rdfs:subClassOf :Project ;
 .
@@ -1866,25 +1954,26 @@
 .
 :OperationStatusValue
   rdf:type owl:Class ;
-  rdfs:comment "A Status Value for an Operation"^^xsd:string ;
+  rdfs:comment "A Status Value for an Operation."^^xsd:string ;
   rdfs:label "Operation Status Value"^^xsd:string ;
   rdfs:subClassOf :StatusInstance ;
 .
 :OperationalActivity
   rdf:type owl:Class ;
   rdfs:comment "An Activity that is part of Operation and/or Maintenance of an Asset during it lifecycle."^^xsd:string ;
-  rdfs:label "Operationa lActivity"^^xsd:string ;
+  rdfs:label "Operational Activity"^^xsd:string ;
   rdfs:subClassOf :Activity ;
 .
 :OperationalWorkCenter
   rdf:type :SpatialLocationInPlan ;
   rdf:type owl:Class ;
   rdfs:comment "A Work Center where operational activity takes place."^^xsd:string ;
-  rdfs:label "Operational work center"^^xsd:string ;
+  rdfs:label "Operational Work Center"^^xsd:string ;
   rdfs:subClassOf :WorkCenter ;
 .
 :OpexProject
   rdf:type :ProjectCostType ;
+  rdfs:comment "A Project that involves operational expense."^^xsd:string ;
   rdfs:label "OPEX Project"^^xsd:string ;
   rdfs:subClassOf :Project ;
 .
@@ -1899,17 +1988,19 @@
 :PartOfTheSurfaceOfTheEarth
   rdf:type :SpatialLocationInPlan ;
   rdf:type owl:Class ;
+  rdfs:comment "A Geographical Locaton that is part of the surface of the earth."^^xsd:string ;
   rdfs:label "Part of the surface of the earth"^^xsd:string ;
-  rdfs:subClassOf :RegionInSpace ;
+  rdfs:subClassOf :GeographicalLocation ;
 .
 :Pending
   rdf:type :ActivityStatus ;
+  rdfs:comment "An ActivityStatusValue for an Activity that is pending."^^xsd:string ;
   rdfs:label "Pending"^^xsd:string ;
   rdfs:subClassOf :ActivityStatusValue ;
 .
 :PeriodInTime
   rdf:type owl:Class ;
-  rdfs:comment "An Individual that is all space for part of time - a temporal part of the universe."^^xsd:string ;
+  rdfs:comment "An Individual that is all space for part of time - a temporal part of the universe. This is a placeholder for a class in the lci: ontology (ISO 15926 Part 12)."^^xsd:string ;
   rdfs:label "Period in Time"^^xsd:string ;
   rdfs:subClassOf :PossibleIndividual ;
   owl:equivalentClass <http://data.posccaesar.org/rdl/RDS356215271> ;
@@ -1924,8 +2015,8 @@
 .
 :PersonOrOrganization
   rdf:type owl:Class ;
-  rdfs:comment "An Individual that is a Person or Organization that takes part in carrying out a Plan."^^xsd:string ;
+  rdfs:comment "An Individual that is a Person or Organization that takes part in carrying out a Plan. "^^xsd:string ;
-  rdfs:label "Person or organization"^^xsd:string ;
+  rdfs:label "Person or Organization"^^xsd:string ;
   rdfs:subClassOf :PossibleIndividual ;
 .
 :PetroleumField
@@ -1939,14 +2030,14 @@
 :PhysicalLocation
   rdf:type :SpatialLocationInPlan ;
   rdf:type owl:Class ;
-  rdfs:comment "A Location that is a physical position within a Geographical Location, typically use to specify the positon of an Asset and specified by coordinates relative to NPD for offshore facilities and BRREG for onshore activities."^^xsd:string ;
+  rdfs:comment "A SpatialLocation that is a physical position within a Geographical Location, typically use to specify the positon of an Asset and specified by coordinates relative to NPD for offshore facilities and BRREG for onshore activities."^^xsd:string ;
   rdfs:label "Physical location"^^xsd:string ;
-  rdfs:subClassOf :PointInSpace ;
+  rdfs:subClassOf :SpatialLocation ;
 .
 :PhysicalObject
   rdf:type :PhysicalObjectInPlan ;
   rdf:type owl:Class ;
-  rdfs:comment "An Individual that is a distribution of matter, energy, or both."^^xsd:string ;
+  rdfs:comment "An Individual that is a distribution of matter, energy, or both. This is a placeholder for a class in the lci: ontology (ISO 15926 Part 12)."^^xsd:string ;
   rdfs:label "Physical Object"^^xsd:string ;
   rdfs:subClassOf :PossibleIndividual ;
   rdfs:subClassOf <http://data.posccaesar.org/rdl/RDS4326435842> ;
@@ -2165,6 +2256,7 @@ NOTE 2  A Plan for Activity can define a number of part activities which are rel
 .
 :Planned
   rdf:type :ActivityStatus ;
+  rdfs:comment "An ActivityStatusValue for an Activity that has been planned."^^xsd:string ;
   rdfs:label "Planned"^^xsd:string ;
   rdfs:subClassOf :ActivityStatusValue ;
 .
@@ -2181,34 +2273,42 @@ NOTE 2  A Plan for Activity can define a number of part activities which are rel
   rdfs:label "Planning application"^^xsd:string ;
   rdfs:subClassOf :SoftwareApplication ;
 .
+:PlantShutdown
+  rdf:type :ShutdownType ;
+  rdfs:comment "A ShutdownActivity that involves a plant shutdown."^^xsd:string ;
+  rdfs:label "Plant shutdown"^^xsd:string ;
+  rdfs:subClassOf :ShutdownActivity ;
+.
 :PlugAndAbandon
   rdf:type :DrillingProjectType ;
   rdf:type :WellServicesWorkType ;
-  rdfs:comment "A Drilling Project Type and a Well Services Work Type (part of Use Case 2.5.1)"^^xsd:string ;
+  rdfs:comment "A Drilling Activity that involves plugging and abandoning a Well or Wellbore."^^xsd:string ;
   rdfs:label "Plug and abandon"^^xsd:string ;
   rdfs:subClassOf :DrillingActivity ;
-  rdfs:subClassOf :Project ;
 .
 :PointInSpace
   rdf:type :SpatialLocationInPlan ;
   rdf:type owl:Class ;
-  rdfs:label "Point in space"^^xsd:string ;
+  rdfs:comment "A SpatialLocation that is defined by a specific point or coordinates."^^xsd:string ;
+  rdfs:label "Point in Space"^^xsd:string ;
   rdfs:subClassOf :SpatialLocation ;
 .
 :PossibleIndividual
   rdf:type owl:Class ;
-  rdfs:comment "A 15926-4 thing that exists in space and time."^^xsd:string ;
+  rdfs:comment "A 15926-4 thing that exists in space and time. This is a placeholder for a class in the lci: ontology (ISO 15926 Part 12)."^^xsd:string ;
-  rdfs:label "Possible individual"^^xsd:string ;
+  rdfs:label "Possible Individual"^^xsd:string ;
   rdfs:subClassOf owl:Thing ;
   owl:equivalentClass <http://data.posccaesar.org/rdl/RDS8645837> ;
 .
 :PotentialShutdown
   rdf:type :ShutdownType ;
+  rdfs:comment "A ShutdownActivity that involves a potential shutdown."^^xsd:string ;
   rdfs:label "Potential shutdown"^^xsd:string ;
   rdfs:subClassOf :ShutdownActivity ;
 .
 :Pre-costed
   rdf:type :OperationStatus ;
+  rdfs:comment "A Operation Status Value for an operation that has been precosted."^^xsd:string ;
   rdfs:label "Pre-costed"^^xsd:string ;
   rdfs:subClassOf :OperationStatusValue ;
 .
@@ -2220,18 +2320,19 @@ NOTE 2  A Plan for Activity can define a number of part activities which are rel
 .
 :ProductionDrilling
   rdf:type :WellServicesWorkType ;
-  rdfs:comment "A Well Services Work Type (part of Use Case 2.5.1)"^^xsd:string ;
+  rdfs:comment "A DrillingActivity that involves a production well."^^xsd:string ;
   rdfs:label "Production Drilling"^^xsd:string ;
   rdfs:subClassOf :DrillingActivity ;
 .
 :ProductionProject
   rdf:type :DrillingProjectType ;
-  rdfs:comment "A Drilling Project Type (part of Use Case 2.5.1)"^^xsd:string ;
+  rdfs:comment "A Project which involves production of ail and/or gas."^^xsd:string ;
   rdfs:label "Production"^^xsd:string ;
   rdfs:subClassOf :Project ;
 .
 :ProductionShutdown
   rdf:type :ShutdownType ;
+  rdfs:comment "A ShutdownActivity that involves a production shutdown."^^xsd:string ;
   rdfs:label "Production shutdown"^^xsd:string ;
   rdfs:subClassOf :ShutdownActivity ;
 .
@@ -2531,37 +2632,45 @@ NOTE 2  A Plan for Activity can define a number of part activities which are rel
 .
 :RamexProject
   rdf:type :ProjectCostType ;
+  rdfs:comment "A Project that involves the cost of reliability, availability and maintainability."^^xsd:string ;
   rdfs:label "RAMEX Project"^^xsd:string ;
   rdfs:subClassOf :Project ;
 .
 :ReadyForExecution
   rdf:type :ActivityStatus ;
+  rdfs:comment "An ActivityStatusValue for an Activity that is ready for execution."^^xsd:string ;
   rdfs:label "Ready for execution"^^xsd:string ;
   rdfs:subClassOf :ActivityStatusValue ;
 .
 :RegionInSpace
   rdf:type :SpatialLocationInPlan ;
   rdf:type owl:Class ;
-  rdfs:label "Region in space"^^xsd:string ;
+  rdfs:comment "A SpatialLocaton that is defined by a region or area."^^xsd:string ;
+  rdfs:label "Region in Space"^^xsd:string ;
   rdfs:subClassOf :SpatialLocation ;
 .
 :ReimbursableProject
   rdf:type :ProjectContractType ;
+  rdfs:comment "A Project that involves a reimbursable contract."^^xsd:string ;
   rdfs:label "Reimbursable Project"^^xsd:string ;
   rdfs:subClassOf :Project ;
 .
 :Released
   rdf:type :ActivityStatus ;
+  rdfs:comment "An ActivityStatusValue for an Activity that has been released."^^xsd:string ;
   rdfs:label "Released"^^xsd:string ;
   rdfs:subClassOf :ActivityStatusValue ;
 .
 :RemovalOfBarriers
   rdf:type :ActivityRiskFactor ;
+  rdfs:comment "A RiskActivity that involves removal of barriers."^^xsd:string ;
   rdfs:label "Removal of barriers"^^xsd:string ;
   rdfs:subClassOf :RiskActivity ;
 .
 :Resource
   rdf:type owl:Class ;
+  rdfs:comment "An Individual that an Activity consumes or uses when carrying out the Activity."^^xsd:string ;
+  rdfs:label "Resource"^^xsd:string ;
   rdfs:subClassOf :PossibleIndividual ;
 .
 :ResourceAvailability
@@ -2727,6 +2836,7 @@ NOTE 2  A Plan for Activity can define a number of part activities which are rel
 .
 :RevisionShutdown
   rdf:type :ShutdownType ;
+  rdfs:comment "A ShutdownActivity that involves a revision shutdown."^^xsd:string ;
   rdfs:label "Revision shutdown"^^xsd:string ;
   rdfs:subClassOf :ShutdownActivity ;
 .
@@ -2738,7 +2848,7 @@ NOTE 2  A Plan for Activity can define a number of part activities which are rel
 .
 :SCCSactivity
   rdf:type owl:Class ;
-  rdfs:comment "An Activity that is classified accroding to NORSOK Z-014 SAB (tandard Activity Breakdown)."^^xsd:string ;
+  rdfs:comment "An Activity that is classified accroding to NORSOK Z-014 SAB (Standard Activity Breakdown)."^^xsd:string ;
   rdfs:label "SCCS Activity"^^xsd:string ;
   rdfs:subClassOf :Activity ;
 .
@@ -2768,11 +2878,13 @@ NOTE 2  A Plan for Activity can define a number of part activities which are rel
 .
 :SafetyTestShutdown
   rdf:type :ShutdownType ;
+  rdfs:comment "A ShutdownActivity that involves a safety test shutdown."^^xsd:string ;
   rdfs:label "Safety test shutdown"^^xsd:string ;
   rdfs:subClassOf :ShutdownActivity ;
 .
 :Saturday
   rdf:type :DayOfWeek ;
+  rdfs:comment "A Period in Time that is a specific day of the week."^^xsd:string ;
   rdfs:label "Saturday"^^xsd:string ;
   rdfs:subClassOf :PeriodInTime ;
 .
@@ -3036,6 +3148,7 @@ NOTE 2  A Plan for Activity can define a number of part activities which are rel
 .
 :ScheduledShutdown
   rdf:type :ShutdownType ;
+  rdfs:comment "A ShutdownActivity that involves a scheduled shutdown."^^xsd:string ;
   rdfs:label "Scheduled shutdown"^^xsd:string ;
   rdfs:subClassOf :ShutdownActivity ;
 .
@@ -3048,11 +3161,13 @@ NOTE 2  A Plan for Activity can define a number of part activities which are rel
 .
 :SettlementRuleCreated
   rdf:type :OperationStatus ;
+  rdfs:comment "A Operation Status Value for an operation where rules for settlement have been created."^^xsd:string ;
   rdfs:label "Settlement rule created"^^xsd:string ;
   rdfs:subClassOf :OperationStatusValue ;
 .
 :ShallowGasOperation
   rdf:type :ActivityRiskFactor ;
+  rdfs:comment "A RiskActivity that involves shallow gas operation."^^xsd:string ;
   rdfs:label "Shallow gas operation"^^xsd:string ;
   rdfs:subClassOf :RiskActivity ;
 .
@@ -3064,6 +3179,7 @@ NOTE 2  A Plan for Activity can define a number of part activities which are rel
 .
 :ShutdownNotEvaluated
   rdf:type :ShutdownType ;
+  rdfs:comment "A (potential) ShutdownActivity for which a shutdown has not (yet) been evaluated"^^xsd:string ;
   rdfs:label "Shutdown not evaluated"^^xsd:string ;
   rdfs:subClassOf :ShutdownActivity ;
 .
@@ -3100,7 +3216,7 @@ NOTE 2  A Plan for Activity can define a number of part activities which are rel
 :SpatialLocation
   rdf:type :SpatialLocationInPlan ;
   rdf:type owl:Class ;
-  rdfs:comment "An Individual that has continuity of relative position.Geographic datum, license block and construction area are examples of Spatial Location."^^xsd:string ;
+  rdfs:comment "An Individual that has continuity of relative position.Geographic datum, license block and construction area are examples of Spatial Location. This is a placeholder for a class in the lci: ontology (ISO 15926 Part 12)."^^xsd:string ;
   rdfs:label "Spatial Location"^^xsd:string ;
   rdfs:subClassOf :PossibleIndividual ;
   owl:equivalentClass <http://data.posccaesar.org/rdl/RDS436813841> ;
@@ -3114,7 +3230,7 @@ NOTE 2  A Plan for Activity can define a number of part activities which are rel
 .
 :StaffTime
   rdf:type owl:Class ;
-  rdfs:comment "An Activity that requires EngineeringManhourResource."^^xsd:string ;
+  rdfs:comment "An OperationalActivity that requires one or more EngineeringManhourResource."^^xsd:string ;
   rdfs:label "Staff time"^^xsd:string ;
   rdfs:subClassOf :OperationalActivity ;
 .
@@ -3126,6 +3242,7 @@ NOTE 2  A Plan for Activity can define a number of part activities which are rel
 .
 :StartingUp
   rdf:type :ShutdownPhase ;
+  rdfs:comment "An OperationalActivity that involves starting up production (typically after a shutdown)."^^xsd:string ;
   rdfs:label "Starting up"^^xsd:string ;
   rdfs:subClassOf :OperationalActivity ;
 .
@@ -3151,12 +3268,13 @@ NOTE 2  A Plan for Activity can define a number of part activities which are rel
 .
 :Sunday
   rdf:type :DayOfWeek ;
+  rdfs:comment "A Period in Time that is a specific day of the week."^^xsd:string ;
   rdfs:label "Sunday"^^xsd:string ;
   rdfs:subClassOf :PeriodInTime ;
 .
 :System
   rdf:type owl:Class ;
-  rdfs:comment "A functional object which is an assembly of functional objects forming a network to provide a type of service or serving a common purpose."^^xsd:string ;
+  rdfs:comment "A FunctionalObject which is an assembly of functional objects forming a network to provide a type of service or serving a common purpose."^^xsd:string ;
   rdfs:label "System"^^xsd:string ;
   rdfs:subClassOf :FunctionalObject ;
   owl:equivalentClass <http://data.posccaesar.org/rdl/RDS316259> ;
@@ -3164,9 +3282,8 @@ NOTE 2  A Plan for Activity can define a number of part activities which are rel
 :SystemDescriptor
   rdf:type owl:Class ;
   rdfs:comment "A Descriptor that describes something about a system."^^xsd:string ;
-  rdfs:label "System Dscriptor"^^xsd:string ;
+  rdfs:label "System Descriptor"^^xsd:string ;
-  rdfs:subClassOf <http://data.posccaesar.org/rdl/RDS7006801> ;
+  rdfs:subClassOf :Descriptor ;
-  rdfs:subClassOf owl:Thing ;
   owl:equivalentClass <http://data.posccaesar.org/rdl/RDS16974396> ;
 .
 :SystemInPlan
@@ -3177,16 +3294,19 @@ NOTE 2  A Plan for Activity can define a number of part activities which are rel
 .
 :SystemShutdown
   rdf:type :ShutdownType ;
+  rdfs:comment "A ShutdownActivity that involves a system shutdown."^^xsd:string ;
   rdfs:label "System shutdown"^^xsd:string ;
   rdfs:subClassOf :ShutdownActivity ;
 .
 :TargetProject
   rdf:type :ProjectContractType ;
+  rdfs:comment "A Project that involves an contract target."^^xsd:string ;
   rdfs:label "Target Project"^^xsd:string ;
   rdfs:subClassOf :Project ;
 .
 :Thursday
   rdf:type :DayOfWeek ;
+  rdfs:comment "A Period in Time that is a specific day of the week."^^xsd:string ;
   rdfs:label "Thursday"^^xsd:string ;
   rdfs:subClassOf :PeriodInTime ;
 .
@@ -3347,6 +3467,7 @@ NOTE 2  A Plan for Activity can define a number of part activities which are rel
 .
 :TimexProject
   rdf:type :ProjectCostType ;
+  rdfs:comment "A Project that involves the cost of shorter time."^^xsd:string ;
   rdfs:label "TIMEX Project"^^xsd:string ;
   rdfs:subClassOf :Project ;
 .
@@ -3358,21 +3479,25 @@ NOTE 2  A Plan for Activity can define a number of part activities which are rel
 .
 :TrainShutdown
   rdf:type :ShutdownType ;
+  rdfs:comment "A ShutdownActivity that involves a train shutdown."^^xsd:string ;
   rdfs:label "Train shutdown"^^xsd:string ;
   rdfs:subClassOf :ShutdownActivity ;
 .
 :Tuesday
   rdf:type :DayOfWeek ;
+  rdfs:comment "A Period in Time that is a specific day of the week."^^xsd:string ;
   rdfs:label "Tuesday"^^xsd:string ;
   rdfs:subClassOf :PeriodInTime ;
 .
 :UnderPlanningOrScheduling
   rdf:type :ActivityStatus ;
+  rdfs:comment "An ActivityStatusValue for an Activity that is currently being planned or scheduled."^^xsd:string ;
   rdfs:label "Under planning or scheduling"^^xsd:string ;
   rdfs:subClassOf :ActivityStatusValue ;
 .
 :Unknown
   rdf:type :ActivityStatus ;
+  rdfs:comment "An ActivityStatusValue for an Activity that is currently unknown."^^xsd:string ;
   rdfs:label "Unknown"^^xsd:string ;
   rdfs:subClassOf :ActivityStatusValue ;
 .
@@ -3386,21 +3511,25 @@ NOTE 2  A Plan for Activity can define a number of part activities which are rel
 :VesselOperation
   rdf:type :ActivityRiskFactor ;
   rdf:type owl:Class ;
+  rdfs:comment "A RiskActivity that involves vessel operation."^^xsd:string ;
   rdfs:label "Vessel operation"^^xsd:string ;
   rdfs:subClassOf :RiskActivity ;
 .
 :WaterInjectionShutdown
   rdf:type :ShutdownType ;
+  rdfs:comment "A ShutdownActivity that involves a water injection shutdown."^^xsd:string ;
   rdfs:label "Water injection shutdown"^^xsd:string ;
   rdfs:subClassOf :ShutdownActivity ;
 .
 :WaterProductionShutdown
   rdf:type :ShutdownType ;
+  rdfs:comment "A ShutdownActivity that involves a water production shutdown."^^xsd:string ;
   rdfs:label "Water production shutdown"^^xsd:string ;
   rdfs:subClassOf :ShutdownActivity ;
 .
 :Wednesday
   rdf:type :DayOfWeek ;
+  rdfs:comment "A Period in Time that is a specific day of the week."^^xsd:string ;
   rdfs:label "Wednesday"^^xsd:string ;
   rdfs:subClassOf :PeriodInTime ;
 .
@@ -3446,7 +3575,7 @@ NOTE 2  A Plan for Activity can define a number of part activities which are rel
 .
 :WellIsolationPlanRequired
   rdf:type owl:Class ;
-  rdfs:comment "An Activity that requires a well isolation plan."^^xsd:string ;
+  rdfs:comment "A DrillingActivity that requires a well isolation plan."^^xsd:string ;
   rdfs:label "Well Isolation Plan Required"^^xsd:string ;
   rdfs:subClassOf :DrillingActivity ;
 .
@@ -3463,7 +3592,7 @@ NOTE 2  A Plan for Activity can define a number of part activities which are rel
 .
 :WellTransfer
   rdf:type :ProjectPhase ;
-  rdfs:comment "An Activity that involves well transfer."^^xsd:string ;
+  rdfs:comment "A DrillingActivity that involves well transfer."^^xsd:string ;
   rdfs:label "Well transfer"^^xsd:string ;
   rdfs:subClassOf :DrillingActivity ;
 .
@@ -3485,6 +3614,7 @@ NOTE 2  A Plan for Activity can define a number of part activities which are rel
 .
 :WirelineActivity
   rdf:type owl:Class ;
+  rdfs:comment "A Drilling Activity that involves a wireline."^^xsd:string ;
   rdfs:label "Wireline activity"^^xsd:string ;
   rdfs:subClassOf :DrillingActivity ;
 .
@@ -3492,8 +3622,8 @@ NOTE 2  A Plan for Activity can define a number of part activities which are rel
   rdf:type :ActorInPlan ;
   rdf:type :SpatialLocationInPlan ;
   rdf:type owl:Class ;
-  rdfs:comment "A physical location in which work is accomplished."^^xsd:string ;
+  rdfs:comment "A PhysicalLocation where work is accomplished."^^xsd:string ;
-  rdfs:label "Work center"^^xsd:string ;
+  rdfs:label "Work Center"^^xsd:string ;
   rdfs:subClassOf :PhysicalLocation ;
   owl:equivalentClass <http://data.posccaesar.org/rdl/RDS10418236677> ;
 .
@@ -3523,6 +3653,7 @@ NOTE 2  A Plan for Activity can define a number of part activities which are rel
 .
 :WorkOrderStatusValue
   rdf:type owl:Class ;
+  rdfs:comment "A Status Value for a Work Order."^^xsd:string ;
   rdfs:label "Work Order Status Value"^^xsd:string ;
   rdfs:subClassOf :StatusInstance ;
 .