https://w3id.org/framester/conceptnet5/data/en/frog_leg.n <https://w3id.org/framester/conceptnet5/schema/RelatedTo> <https://w3id.org/framester/conceptnet5/data/en/food> <https://w3id.org/framester/conceptnet5/data/en/hind_leg> <https://w3id.org/framester/conceptnet5/data/en/frog> risorse dalla linked data cloud