sew https://w3id.org/framester/pb/pbdata/sew.02 <https://w3id.org/framester/pb/pbschema/RoleSet> rdfs:label xsd:string sew rdf:type <https://w3id.org/framester/pb/pbschema/RoleSet> <https://w3id.org/framester/pb/pbschema/hasRole> <https://w3id.org/framester/pb/pbdata/sew.02__1> <https://w3id.org/framester/pb/pbdata/sew.02__2> <https://w3id.org/framester/pb/pbdata/sew.02__4> <https://w3id.org/framester/pb/pbdata/sew.02__0> risorse dalla linked data cloud