https://w3id.org/framester/conceptnet5/data/en/sirius <https://w3id.org/framester/conceptnet5/schema/DefinedAs> <https://w3id.org/framester/conceptnet5/data/en/bright_star_in_sky> <https://w3id.org/framester/conceptnet5/schema/InstanceOf> <https://w3id.org/framester/conceptnet5/data/en/celestial_body> <https://w3id.org/framester/conceptnet5/data/en/star> <https://w3id.org/framester/conceptnet5/schema/IsA> <https://w3id.org/framester/conceptnet5/data/en/star> <https://w3id.org/framester/conceptnet5/data/en/extraterrestrial> risorse dalla linked data cloud