Removed 2 inverse properties in SYSTEM.sadl (#523)

RACK-Ontology/OwlModels/SYSTEM.owl

@@ -87,7 +87,6 @@
   </owl:ObjectProperty>
   <owl:ObjectProperty rdf:ID="source">
     <rdfs:subPropertyOf rdf:resource="PROV-S#wasImpactedBy"/>
-    <owl:inverseOf rdf:resource="#provides"/>
     <rdfs:comment xml:lang="en">SYSTEM that provides what the INTERFACE offers</rdfs:comment>
     <rdfs:range rdf:resource="#SYSTEM"/>
     <rdfs:domain rdf:resource="#INTERFACE"/>
@@ -121,7 +120,6 @@
   </owl:ObjectProperty>
   <owl:ObjectProperty rdf:ID="destination">
     <rdfs:subPropertyOf rdf:resource="PROV-S#wasImpactedBy"/>
-    <owl:inverseOf rdf:resource="#requires"/>
     <rdfs:comment xml:lang="en">SYSTEM that requires what the INTERFACE offers</rdfs:comment>
     <rdfs:range rdf:resource="#SYSTEM"/>
     <rdfs:domain rdf:resource="#INTERFACE"/>

RACK-Ontology/ontology/SYSTEM.sadl

@@ -14,6 +14,7 @@
   *
   * dwa - 11 Nov 2020 - removed incorrect usages of relationships
   * dwa - 11 Nov 2020 - added that developedBy is a type of wasAssociatedWith
+  * am - 27 July 2021 - removed 2 inverse relationships
   *
   *********************************************/
 
@@ -46,11 +47,9 @@ INTERFACE
 	commodity describes INTERFACE with at most 1 value.
 
 	source (note "SYSTEM that provides what the INTERFACE offers") describes INTERFACE with values of type SYSTEM.
-	source is the inverse of provides.
 	source is a type of wasImpactedBy.
 
 	destination (note "SYSTEM that requires what the INTERFACE offers") describes INTERFACE with values of type SYSTEM.
-	destination is the inverse of requires.
 	destination is a type of wasImpactedBy.
 
 	identifiedBy (note "ACTIVITY out of which this INTERFACE was identified") describes INTERFACE with values of type ACTIVITY.

STR-Ontology/OwlModels/SadlBaseModel.owl

@@ -0,0 +1,11 @@
+<rdf:RDF
+    xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
+    xmlns:owl="http://www.w3.org/2002/07/owl#"
+    xmlns:rdfs="http://www.w3.org/2000/01/rdf-schema#"
+    xmlns:sadlbasemodel="http://sadl.org/sadlbasemodel#"
+    xmlns:xsd="http://www.w3.org/2001/XMLSchema#"
+  xml:base="http://sadl.org/sadlbasemodel">
+  <owl:Ontology rdf:about="">
+    <rdfs:comment xml:lang="en">Base model for SADL. These concepts can be used without importing.</rdfs:comment>
+  </owl:Ontology>
+</rdf:RDF>

STR-Ontology/OwlModels/SadlListModel.owl

@@ -0,0 +1,32 @@
+<rdf:RDF
+    xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
+    xmlns:sadllistmodel="http://sadl.org/sadllistmodel#"
+    xmlns:owl="http://www.w3.org/2002/07/owl#"
+    xmlns:rdfs="http://www.w3.org/2000/01/rdf-schema#"
+    xmlns:xsd="http://www.w3.org/2001/XMLSchema#"
+  xml:base="http://sadl.org/sadllistmodel">
+  <owl:Ontology rdf:about="">
+    <rdfs:comment xml:lang="en">Typed List model for SADL.</rdfs:comment>
+  </owl:Ontology>
+  <owl:Class rdf:ID="List"/>
+  <owl:ObjectProperty rdf:ID="rest">
+    <rdfs:range rdf:resource="#List"/>
+    <rdfs:domain rdf:resource="#List"/>
+  </owl:ObjectProperty>
+  <rdf:Property rdf:ID="first">
+    <rdfs:domain rdf:resource="#List"/>
+  </rdf:Property>
+  <owl:DatatypeProperty rdf:ID="maxLengthRestriction">
+    <rdfs:range rdf:resource="http://www.w3.org/2001/XMLSchema#int"/>
+    <rdfs:domain rdf:resource="#List"/>
+  </owl:DatatypeProperty>
+  <owl:DatatypeProperty rdf:ID="lengthRestriction">
+    <rdfs:range rdf:resource="http://www.w3.org/2001/XMLSchema#int"/>
+    <rdfs:domain rdf:resource="#List"/>
+  </owl:DatatypeProperty>
+  <owl:DatatypeProperty rdf:ID="minLengthRestriction">
+    <rdfs:range rdf:resource="http://www.w3.org/2001/XMLSchema#int"/>
+    <rdfs:domain rdf:resource="#List"/>
+  </owl:DatatypeProperty>
+  <owl:AnnotationProperty rdf:ID="listtype"/>
+</rdf:RDF>