https://w3id.org/framester/conceptnet5/cla/la.permanens <https://w3id.org/framester/conceptnet5/schema/RelatedTo> <https://w3id.org/framester/conceptnet5/data/en/persist> <https://w3id.org/framester/conceptnet5/data/en/continue> <https://w3id.org/framester/conceptnet5/data/en/last> <https://w3id.org/framester/conceptnet5/data/en/persevere> risorse dalla linked data cloud