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