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