ferry https://w3id.org/framester/pb/pbdata/ferry.01 <https://w3id.org/framester/pb/pbschema/RoleSet> rdfs:label xsd:string ferry rdf:type <https://w3id.org/framester/pb/pbschema/RoleSet> <https://w3id.org/framester/pb/pbschema/hasRole> <https://w3id.org/framester/pb/pbdata/ferry.01__3> <https://w3id.org/framester/pb/pbdata/ferry.01__0> <https://w3id.org/framester/pb/pbdata/ferry.01__1> <https://w3id.org/framester/pb/pbdata/ferry.01__2> <https://w3id.org/framester/pb/pbdata/ferry.01__MNR> risorse dalla linked data cloud