https://w3id.org/framester/conceptnet5/data/en/nixon <https://w3id.org/framester/conceptnet5/schema/EtymologicallyDerivedFrom> <https://w3id.org/framester/conceptnet5/data/en/son> <https://w3id.org/framester/conceptnet5/data/en/nick> risorse dalla linked data cloud