#125: Also fixed sh:namespace datatype in shsh file

Author: HolgerKnublauch

shacl12-vocabularies/shacl-shacl.ttl

@@ -16,7 +16,7 @@ shsh:
 	rdfs:comment "This shapes graph can be used to validate SHACL shapes graphs against a subset of the syntax rules."@en ;
 	sh:declare [
 		sh:prefix "shsh" ;
-		sh:namespace "http://www.w3.org/ns/shacl-shacl#" ;
+		sh:namespace "http://www.w3.org/ns/shacl-shacl#"^^xsd:anyURI ;
 	] .