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