bone https://w3id.org/framester/pb/pbdata/bone.02 <https://w3id.org/framester/pb/pbschema/RoleSet> rdfs:label xsd:string bone rdf:type <https://w3id.org/framester/pb/pbschema/RoleSet> <https://w3id.org/framester/pb/pbschema/hasRole> <https://w3id.org/framester/pb/pbdata/bone.02__1> risorse dalla linked data cloud