fold https://w3id.org/framester/pb/pbdata/fold.03 <https://w3id.org/framester/pb/pbschema/RoleSet> rdfs:label xsd:string fold rdf:type <https://w3id.org/framester/pb/pbschema/RoleSet> <https://w3id.org/framester/pb/pbschema/hasRole> <https://w3id.org/framester/pb/pbdata/fold.03__0> <https://w3id.org/framester/pb/pbdata/fold.03__1> <https://w3id.org/framester/pb/pbdata/fold.03__2> <https://w3id.org/framester/pb/pbdata/fold.03__3> <https://w3id.org/framester/pb/pbdata/fold.03__4> risorse dalla linked data cloud