several small changes

- remove redundant properties
- add ic-s2:powerForecastElement
- remove incorrect domain on endTime

ontology/Interconnect/ic-s2.ttl

@@ -405,6 +405,10 @@ ic-s2:PowerForecastElement
   rdfs:label "Power forecast element" ;
   rdfs:subClassOf owl:Thing ;
 .
+ic-s2:PowerForecast_1
+  a ic-s2:PowerForecast ;
+  rdfs:label "Power forecast 1" ;
+.
 ic-s2:PowerMeasurement
   a owl:Class ;
   rdfs:label "Power measurement" ;
@@ -693,7 +697,6 @@ ic-s2:endTime
       owl:unionOf (
           ic-s2:FillLevelTargetProfile
           ic-s2:PowerProfile
-          ic-s2:PowerForecast
         ) ;
     ] ;
   rdfs:range xsd:dateTime ;
@@ -966,6 +969,13 @@ ic-s2:hasPowerEnvelopeElement
   rdfs:label "has power envelope element" ;
   rdfs:range ic-s2:PowerEnvelopeElement ;
 .
+ic-s2:hasPowerForecastElement
+  a owl:ObjectProperty ;
+  rdfs:comment "Elements of which this forecast consists. Contains at least one element. Elements must be placed in chronological order." ;
+  rdfs:domain ic-s2:PowerForecast ;
+  rdfs:label "has power forecast element" ;
+  rdfs:range ic-s2:PowerForecastElement ;
+.
 ic-s2:hasPowerForecastValue
   a owl:ObjectProperty ;
   rdfs:domain [
@@ -1410,18 +1420,6 @@ ic-s2:supplyRange
   rdfs:label "Supply Range" ;
   rdfs:range ic-s2:NumberRange ;
 .
-ic-s2:supportsCommodity
-  a owl:ObjectProperty ;
-  rdfs:domain [
-      a owl:Class ;
-      owl:unionOf (
-          ic-s2:Actuator
-          ic-s2:ResourceManager
-        ) ;
-    ] ;
-  rdfs:label "Supported Commodities" ;
-  rdfs:range saref:Commodity ;
-.
 ic-s2:timerDuration
   a owl:ObjectProperty ;
   rdfs:domain ic-s2:Timer ;