Started updating system status and type

@@ -23,6 +23,12 @@ userfield:SpecifiedUserField
 userfield:hasFreeFieldForSpecifiedUserField
   rdf:type owl:ObjectProperty ;
 .
+userfield:hasShutDownPeriod
+  rdfs:label "has Shutdown Period"^^xsd:string ;
+.
+userfield:hasShutdownType
+  rdfs:label "has Shutdown Type"^^xsd:string ;
+.
 :
   rdf:type owl:Ontology ;
   owl:imports userfield: ;
@@ -379,7 +385,7 @@ userfield:hasFreeFieldForSpecifiedUserField
     ] ;
 .
 :Campaign
-  rdf:type :ShutdownType ;
+  rdf:type :SystemCondition ;
   rdfs:label "Campaign"^^xsd:string ;
 .
 :Cancelled
@@ -387,7 +393,7 @@ userfield:hasFreeFieldForSpecifiedUserField
   rdfs:label "Cancelled"^^xsd:string ;
 .
 :ChangeOver
-  rdf:type :ShutdownType ;
+  rdf:type :SystemCondition ;
   rdfs:label "Change over"^^xsd:string ;
 .
 :ClosingDown
@@ -1599,7 +1605,7 @@ NOTE 2  A Plan for Activity can define a number of part activities which are rel
 .
 :SystemCondition
   rdf:type owl:Class ;
-  rdfs:comment "A Status for the operational condition of the drilling system"^^xsd:string ;
+  rdfs:comment "A Status of a system"^^xsd:string ;
   rdfs:label "System condition"^^xsd:string ;
   rdfs:subClassOf <http://data.posccaesar.org/rdl/RDS427322951> ;
   rdfs:subClassOf owl:Thing ;
@@ -2192,13 +2198,6 @@ NOTE 2  A Plan for Activity can define a number of part activities which are rel
   rdfs:label "has shutdown activity"^^xsd:string ;
   rdfs:range :ActivityInPlan ;
 .
-:hasShutdownPeriod
-  rdf:type owl:DatatypeProperty ;
-  rdfs:comment "A Property that holds the name of the Shutdown Period for a Shutdown."^^xsd:string ;
-  rdfs:domain :Shutdown ;
-  rdfs:label "Datatype property 1"^^xsd:string ;
-  rdfs:range xsd:string ;
-.
 :hasSnetDate
   rdf:type owl:DatatypeProperty ;
   rdfs:comment "The Activity must Start no earlier than this Date"^^xsd:string ;