https://w3id.org/framester/conceptnet5/cla/la.extinctus <https://w3id.org/framester/conceptnet5/schema/RelatedTo> <https://w3id.org/framester/conceptnet5/data/en/kill> <https://w3id.org/framester/conceptnet5/data/en/quench> <https://w3id.org/framester/conceptnet5/data/en/extinguish> risorse dalla linked data cloud