spurt https://w3id.org/framester/pb/pbdata/spurt.02 <https://w3id.org/framester/pb/pbschema/RoleSet> rdfs:label xsd:string spurt rdf:type <https://w3id.org/framester/pb/pbschema/RoleSet> <https://w3id.org/framester/pb/pbschema/hasRole> <https://w3id.org/framester/pb/pbdata/spurt.02__1> <https://w3id.org/framester/pb/pbdata/spurt.02__2> <https://w3id.org/framester/pb/pbdata/spurt.02__MNR> risorse dalla linked data cloud