Update vocabulary to support node expressions in sh:node

Author: mgberg

shacl12-vocabularies/shacl.ttl

@@ -899,7 +899,7 @@ sh:minLength
 sh:NodeConstraintComponent
 	a sh:ConstraintComponent ;
 	rdfs:label "Node constraint component"@en ;
-	rdfs:comment "A constraint component that can be used to verify that all value nodes conform to the given node shape."@en ;
+	rdfs:comment "A constraint component that can be used to verify that all value nodes conform to the node shape(s) produced by the given node expression."@en ;
 	sh:parameter sh:NodeConstraintComponent-node ;
 	rdfs:isDefinedBy sh: .
 
@@ -911,8 +911,8 @@ sh:NodeConstraintComponent-node
 sh:node
 	a rdf:Property ;
 	rdfs:label "node"@en ;
-	rdfs:comment "Specifies the node shape that all value nodes must conform to."@en ;
-	rdfs:range sh:NodeShape ;
+	rdfs:comment "Links a shape to node expressions, indicating the node shape(s) that all value nodes must conform to."@en ;
+	# rdfs:range sh:NodeShape (node expression)
 	rdfs:isDefinedBy sh: .