https://w3id.org/framester/conceptnet5/data/en/fall_back.v <https://w3id.org/framester/conceptnet5/schema/RelatedTo> <https://w3id.org/framester/conceptnet5/data/en/retreat> <https://w3id.org/framester/conceptnet5/schema/Synonym> <https://w3id.org/framester/conceptnet5/data/en/retreat> <https://w3id.org/framester/conceptnet5/data/en/ebb> <https://w3id.org/framester/conceptnet5/data/en/recede> risorse dalla linked data cloud