https://w3id.org/framester/conceptnet5/data/en/undirected <https://w3id.org/framester/conceptnet5/schema/EtymologicallyDerivedFrom> <https://w3id.org/framester/conceptnet5/data/en/un> <https://w3id.org/framester/conceptnet5/data/en/direct> risorse dalla linked data cloud