https://w3id.org/framester/conceptnet5/data/en/contrarian <https://w3id.org/framester/conceptnet5/schema/DerivedFrom> <https://w3id.org/framester/conceptnet5/data/en/contrary.a> <https://w3id.org/framester/conceptnet5/schema/EtymologicallyDerivedFrom> <https://w3id.org/framester/conceptnet5/data/en/an> <https://w3id.org/framester/conceptnet5/data/en/contrary> risorse dalla linked data cloud