Remove ids:shapesGraph, instead use sh:shapesGraph

International-Data-Spaces-Association · Sep 9, 2021 · e7c3300 · e7c3300
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diff --git a/examples/domain-specific-semantics-using-SHACL/README.md b/examples/domain-specific-semantics-using-SHACL/README.md
@@ -14,11 +14,8 @@ The Information Model is domain-independent; it contains generic properties for
 
 The [TEMP_SHACL.ttl](TEMP_SHACL.ttl) contains a SHACL shape, which describes the schema of a JSON temperature dataset. The [TEMP_DATA_SCHEMA.json](TEMP_DATA_SCHEMA.json) file contains the corresponding JSON schema, from which the SHACL shape is derived.
 
-[TEMP_RESOURCE.ttl](TEMP_RESOURCE.ttl) and [TEMP_RESOURCE.json](TEMP_RESOURCE.json), show an exemplary modelling of a temperature dataset as an _ids:Resource_ using the [RDF/Turtle](https://www.w3.org/TR/turtle/) or [JSON-LD](https://www.w3.org/TR/2014/REC-json-ld-20140116/) RDF serialization. The aforementioned [TEMP_SHACL.ttl](TEMP_SHACL.ttl) SHACL shape can be referenced by its URI in the _ids:Resource_ (or _dcat:Distribution_) using the _ids:shapesGraph_ property, an import of _sh:shapesGraph_ into the IDS namespace. In this way, domain-specific semantics can be supplemented to a _ids:Resource / dcat:Distribution_.  
+[TEMP_RESOURCE.ttl](TEMP_RESOURCE.ttl) and [TEMP_RESOURCE.json](TEMP_RESOURCE.json), show an exemplary modelling of a temperature dataset as an _ids:Resource_ using the [RDF/Turtle](https://www.w3.org/TR/turtle/) or [JSON-LD](https://www.w3.org/TR/2014/REC-json-ld-20140116/) RDF serialization. The aforementioned [TEMP_SHACL.ttl](TEMP_SHACL.ttl) SHACL shape can be referenced by its URI in the _ids:Resource_ (or _dcat:Distribution_) using the _sh:shapesGraph_ property, an import of _sh:shapesGraph_ into the IDS namespace. In this way, domain-specific semantics can be supplemented to a _ids:Resource / dcat:Distribution_.  
 
-```
-ids:shapesGraph "<URI of an RDF graph containing SHACL shapes>";
-```
 
 ##### Validate data using SHACL
 With a SHACL validator, such as the Open Source [TopBraid SHACL API](https://github.com/TopQuadrant/shacl) tool or the [SHACL Playground](https://shacl.org/playground/) website, one can validate RDF / JSON-LD data using SHACL shapes.

diff --git a/examples/domain-specific-semantics-using-SHACL/TEMP_RESOURCE.ttl b/examples/domain-specific-semantics-using-SHACL/TEMP_RESOURCE.ttl
@@ -45,8 +45,8 @@ sample_Data:
         ids:propertyPartition "<Ref to subset of a ids:VocabularyData>";
     ];
 
-    # Value of ids:shapesGraph should be a URI to a graph (e.g., an RDF file) containing one or more SHACL shapes which describe the domain-specific semantics of the ids:Resource
-    ids:shapesGraph "https://example.com/shacl_shapes/temperature_shacl.ttl";
+    # Value of sh:shapesGraph should be a URI to a graph (e.g., an RDF file) containing one or more SHACL shapes which describe the domain-specific semantics of the ids:Resource
+    sh:shapesGraph "https://example.com/shacl_shapes/temperature_shacl.ttl";
 
     ids:representation [
         a ids:DataRepresentation ;

diff --git a/model/shared/DescribedSemantically.ttl b/model/shared/DescribedSemantically.ttl
@@ -19,12 +19,3 @@ ids:DescribedSemantically
     rdfs:label "DescribedSemantically"@en ;
     rdfs:comment "Entity described semantically."@en ;
     .
-
-
-ids:shapesGraph a owl:DatatypeProperty;
-    rdfs:subPropertyOf sh:shapesGraph;
-    rdfs:domain ids:DescribedSemantically;
-    rdfs:range xsd:anyURI;
-    rdfs:label "shapeGraph"@en;
-    rdfs:comment "Reference to SHACL shape graph, which describes domain-specific knowledge."@en;
-    .
diff --git a/testing/shared/DescribedSemanticallyShape.ttl b/testing/shared/DescribedSemanticallyShape.ttl
@@ -47,9 +47,9 @@ shapes:DescribedSemanticallyShape
 
 	sh:property [
 		a sh:PropertyShape ;
-		sh:path ids:shapesGraph ;
+		sh:path sh:shapesGraph ;
 		sh:nodeKind sh:IRI ;
 		sh:maxCount 1 ;
 		sh:severity sh:Violation ;
-		sh:message "<https://raw.githubusercontent.com/International-Data-Spaces-Association/InformationModel/master/testing/shared/DescribedSemantically.ttl> (DescribedSemanticallyShape): An ids:shapesGraph property must point from an ids:DescribedSemantically to zero or one IRI."@en ;
+		sh:message "<https://raw.githubusercontent.com/International-Data-Spaces-Association/InformationModel/master/testing/shared/DescribedSemantically.ttl> (DescribedSemanticallyShape): An sh:shapesGraph property must point from an ids:DescribedSemantically to zero or one IRI."@en ;
 	] .