https://w3id.org/framester/conceptnet5/data/en/sometime <https://w3id.org/framester/conceptnet5/schema/DerivedFrom> <https://w3id.org/framester/conceptnet5/data/en/time.n> <https://w3id.org/framester/conceptnet5/cla/eo.am> <https://w3id.org/framester/conceptnet5/schema/Synonym> <https://w3id.org/framester/conceptnet5/data/en/duration> risorse dalla linked data cloud