https://w3id.org/framester/conceptnet5/cla/la.requiro.v <https://w3id.org/framester/conceptnet5/schema/RelatedTo> <https://w3id.org/framester/conceptnet5/data/en/need> <https://w3id.org/framester/conceptnet5/data/en/miss> <https://w3id.org/framester/conceptnet5/data/en/require> <https://w3id.org/framester/conceptnet5/data/en/seek> <https://w3id.org/framester/conceptnet5/data/en/ask_for> risorse dalla linked data cloud