https://w3id.org/framester/conceptnet5/data/en/roebuck <https://w3id.org/framester/conceptnet5/schema/DerivedFrom> <https://w3id.org/framester/conceptnet5/data/en/roe.n> <https://w3id.org/framester/conceptnet5/schema/EtymologicallyDerivedFrom> <https://w3id.org/framester/conceptnet5/data/en/buck> <https://w3id.org/framester/conceptnet5/data/en/roe> risorse dalla linked data cloud