patent https://w3id.org/framester/pb/pbdata/patent.01 <https://w3id.org/framester/pb/pbschema/RoleSet> rdfs:label xsd:string patent rdf:type <https://w3id.org/framester/pb/pbschema/RoleSet> <https://w3id.org/framester/pb/pbschema/hasRole> <https://w3id.org/framester/pb/pbdata/patent.01__1> <https://w3id.org/framester/pb/pbdata/patent.01__0> risorse dalla linked data cloud