snap https://w3id.org/framester/pb/pbdata/snap.05 <https://w3id.org/framester/pb/pbschema/RoleSet> rdfs:label xsd:string snap rdf:type <https://w3id.org/framester/pb/pbschema/RoleSet> <https://w3id.org/framester/pb/pbschema/hasRole> <https://w3id.org/framester/pb/pbdata/snap.05__1> <https://w3id.org/framester/pb/pbdata/snap.05__2> <https://w3id.org/framester/pb/pbdata/snap.05__0> risorse dalla linked data cloud