https://w3id.org/framester/conceptnet5/cla/is.kenna.v <https://w3id.org/framester/conceptnet5/schema/RelatedTo> <https://w3id.org/framester/conceptnet5/data/en/know> <https://w3id.org/framester/conceptnet5/data/en/teach> <https://w3id.org/framester/conceptnet5/data/en/ascribe> <https://w3id.org/framester/conceptnet5/data/en/tutor> <https://w3id.org/framester/conceptnet5/data/en/instruct> risorse dalla linked data cloud