https://w3id.org/framester/conceptnet5/cla/la.negatus <https://w3id.org/framester/conceptnet5/schema/RelatedTo> <https://w3id.org/framester/conceptnet5/data/en/refuse> <https://w3id.org/framester/conceptnet5/data/en/deny> <https://w3id.org/framester/conceptnet5/data/en/decline> risorse dalla linked data cloud