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