Included risk factor ontology

@@ -8,3 +8,49 @@
 
 :     rdf:type owl:Ontology ;
       owl:versionInfo "Created with TopBraid Composer"^^xsd:string .
+
+:HcSystemsWork
+      rdf:type :RiskType ;
+      rdfs:label "Hc systems work"^^xsd:string .
+
+:HeightWork
+      rdf:type :RiskType ;
+      rdfs:label "Height work"^^xsd:string .
+
+:HotWork
+      rdf:type :RiskType ;
+      rdfs:label "Hot work"^^xsd:string .
+
+:LiftingOperation
+      rdf:type :RiskType ;
+      rdfs:label "Lifting operation"^^xsd:string .
+
+:RemovalOfBarriers
+      rdf:type :RiskType ;
+      rdfs:label "Removal of barriers"^^xsd:string .
+
+:ReservoirDrillingOperation
+      rdf:type :RiskType ;
+      rdfs:label "Reservoir drilling operation"^^xsd:string .
+
+:RiskFactor
+      rdf:type owl:Class ;
+      rdfs:label "Risk factor"^^xsd:string ;
+      rdfs:subClassOf owl:Thing .
+
+:RiskType
+      rdf:type owl:Class ;
+      rdfs:label "Risk type"^^xsd:string ;
+      rdfs:subClassOf owl:Thing .
+
+:ShallowGasOperation
+      rdf:type :RiskType ;
+      rdfs:label "Shallow gas operation"^^xsd:string .
+
+:VesselOperation
+      rdf:type :RiskType ;
+      rdfs:label "Vessel operation"^^xsd:string .
+
+:hasRiskType
+      rdf:type owl:ObjectProperty ;
+      rdfs:label "has risk type"^^xsd:string .