https://w3id.org/framester/conceptnet5/data/en/submonoid <https://w3id.org/framester/conceptnet5/schema/EtymologicallyDerivedFrom> <https://w3id.org/framester/conceptnet5/data/en/sub> <https://w3id.org/framester/conceptnet5/data/en/monoid> risorse dalla linked data cloud