https://w3id.org/framester/conceptnet5/data/en/rare.a <https://w3id.org/framester/conceptnet5/schema/RelatedTo> <https://w3id.org/framester/conceptnet5/data/en/density> <https://w3id.org/framester/conceptnet5/data/en/early> <https://w3id.org/framester/conceptnet5/data/en/thin> <https://w3id.org/framester/conceptnet5/data/en/steak> <https://w3id.org/framester/conceptnet5/data/en/scarce> <https://w3id.org/framester/conceptnet5/data/en/uncommon> <https://w3id.org/framester/conceptnet5/data/en/rarity> risorse dalla linked data cloud