https://w3id.org/framester/conceptnet5/data/en/life_saver <https://w3id.org/framester/conceptnet5/schema/CapableOf> <https://w3id.org/framester/conceptnet5/data/en/save_your_life> <https://w3id.org/framester/conceptnet5/schema/IsA> <https://w3id.org/framester/conceptnet5/data/en/candy_too> <https://w3id.org/framester/conceptnet5/data/en/flotation_device> risorse dalla linked data cloud