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