https://w3id.org/framester/conceptnet5/data/en/superannuate.a <https://w3id.org/framester/conceptnet5/schema/RelatedTo> <https://w3id.org/framester/conceptnet5/data/en/discard> <https://w3id.org/framester/conceptnet5/data/en/obsolete> <https://w3id.org/framester/conceptnet5/data/en/antiquate> <https://w3id.org/framester/conceptnet5/data/en/retire> risorse dalla linked data cloud