https://w3id.org/framester/conceptnet5/data/en/slacken <https://w3id.org/framester/conceptnet5/schema/Antonym> <https://w3id.org/framester/conceptnet5/data/en/tense> <https://w3id.org/framester/conceptnet5/schema/Synonym> <https://w3id.org/framester/conceptnet5/data/en/relax> <https://w3id.org/framester/conceptnet5/data/en/ease> <https://w3id.org/framester/conceptnet5/data/en/abate> risorse dalla linked data cloud