https://w3id.org/framester/conceptnet5/data/en/cowperson <https://w3id.org/framester/conceptnet5/schema/EtymologicallyDerivedFrom> <https://w3id.org/framester/conceptnet5/data/en/person> <https://w3id.org/framester/conceptnet5/data/en/cow> risorse dalla linked data cloud