https://w3id.org/framester/conceptnet5/data/en/uncorrodable.a <https://w3id.org/framester/conceptnet5/schema/RelatedTo> <https://w3id.org/framester/conceptnet5/data/en/corrode> <https://w3id.org/framester/conceptnet5/data/en/corrodable> <https://w3id.org/framester/conceptnet5/schema/Synonym> <https://w3id.org/framester/conceptnet5/data/en/imperishable> <https://w3id.org/framester/conceptnet5/data/en/undecaying> risorse dalla linked data cloud