call https://w3id.org/framester/pb/pbdata/call.07 <https://w3id.org/framester/pb/pbschema/RoleSet> rdfs:label xsd:string call rdf:type <https://w3id.org/framester/pb/pbschema/RoleSet> <https://w3id.org/framester/pb/pbschema/hasRole> <https://w3id.org/framester/pb/pbdata/call.07__0> <https://w3id.org/framester/pb/pbdata/call.07__1> <https://w3id.org/framester/pb/pbdata/call.07__2> risorse dalla linked data cloud