https://w3id.org/framester/conceptnet5/cla/fr.courge.n <https://w3id.org/framester/conceptnet5/schema/RelatedTo> <https://w3id.org/framester/conceptnet5/data/en/marrow> <https://w3id.org/framester/conceptnet5/data/en/vegetable_marrow> risorse dalla linked data cloud