https://w3id.org/framester/conceptnet5/data/en/annul.v <https://w3id.org/framester/conceptnet5/schema/RelatedTo> <https://w3id.org/framester/conceptnet5/data/en/revoke> <https://w3id.org/framester/conceptnet5/data/en/dissolve> <https://w3id.org/framester/conceptnet5/data/en/nullify> <https://w3id.org/framester/conceptnet5/data/en/null> <https://w3id.org/framester/conceptnet5/data/en/marital> <https://w3id.org/framester/conceptnet5/data/en/null_and_void> risorse dalla linked data cloud