https://w3id.org/framester/conceptnet5/data/en/minor_planet <https://w3id.org/framester/conceptnet5/schema/DerivedFrom> <https://w3id.org/framester/conceptnet5/data/en/planet.n> <https://w3id.org/framester/conceptnet5/schema/IsA> <https://w3id.org/framester/conceptnet5/data/en/astronomical_object> risorse dalla linked data cloud