https://w3id.org/framester/conceptnet5/data/en/kerosene <https://w3id.org/framester/conceptnet5/schema/HasA> <https://w3id.org/framester/conceptnet5/data/en/strong_odor> <https://w3id.org/framester/conceptnet5/schema/IsA> <https://w3id.org/framester/conceptnet5/data/en/liquid> <https://w3id.org/framester/conceptnet5/data/en/fuel> <https://w3id.org/framester/conceptnet5/data/en/refine_petroleum_product> risorse dalla linked data cloud