https://w3id.org/framester/conceptnet5/data/en/choron <https://w3id.org/framester/conceptnet5/schema/RelatedTo> <https://w3id.org/framester/conceptnet5/data/en/dimensional> <https://w3id.org/framester/conceptnet5/data/en/solid> <https://w3id.org/framester/conceptnet5/data/en/polychoron> risorse dalla linked data cloud