https://w3id.org/framester/conceptnet5/data/en/contrariety <https://w3id.org/framester/conceptnet5/schema/EtymologicallyDerivedFrom> <https://w3id.org/framester/conceptnet5/data/en/contrary> <https://w3id.org/framester/conceptnet5/data/en/contrarietas> <https://w3id.org/framester/conceptnet5/data/en/contrarius> risorse dalla linked data cloud