snap https://w3id.org/framester/pb/pbdata/snap.08 <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.08__0> <https://w3id.org/framester/pb/pbdata/snap.08__1> <https://w3id.org/framester/pb/pbdata/snap.08__2> risorse dalla linked data cloud