https://w3id.org/framester/conceptnet5/data/en/contradictory.n <https://w3id.org/framester/conceptnet5/schema/RelatedTo> <https://w3id.org/framester/conceptnet5/data/en/false> <https://w3id.org/framester/conceptnet5/data/en/true> <https://w3id.org/framester/conceptnet5/data/en/pair> <https://w3id.org/framester/conceptnet5/data/en/proposition> risorse dalla linked data cloud