https://w3id.org/framester/conceptnet5/data/en/selene <https://w3id.org/framester/conceptnet5/schema/InstanceOf> <https://w3id.org/framester/conceptnet5/data/en/artificial_satellite> <https://w3id.org/framester/conceptnet5/data/en/satellite> <https://w3id.org/framester/conceptnet5/schema/Synonym> <https://w3id.org/framester/conceptnet5/data/en/moon> risorse dalla linked data cloud