https://w3id.org/framester/conceptnet5/data/en/centrifugal.a <https://w3id.org/framester/conceptnet5/schema/Antonym> <https://w3id.org/framester/conceptnet5/data/en/centripetal> <https://w3id.org/framester/conceptnet5/schema/RelatedTo> <https://w3id.org/framester/conceptnet5/data/en/center> <https://w3id.org/framester/conceptnet5/data/en/recede> risorse dalla linked data cloud