saw https://w3id.org/framester/pb/pbdata/saw.03 <https://w3id.org/framester/pb/pbschema/RoleSet> rdfs:label xsd:string saw rdf:type <https://w3id.org/framester/pb/pbschema/RoleSet> <https://w3id.org/framester/pb/pbschema/hasRole> <https://w3id.org/framester/pb/pbdata/saw.03__0> <https://w3id.org/framester/pb/pbdata/saw.03__1> <https://w3id.org/framester/pb/pbdata/saw.03__2> risorse dalla linked data cloud