https://w3id.org/framester/conceptnet5/data/en/trash_bin <https://w3id.org/framester/conceptnet5/schema/IsA> <https://w3id.org/framester/conceptnet5/data/en/contain_waste> <https://w3id.org/framester/conceptnet5/schema/Synonym> <https://w3id.org/framester/conceptnet5/data/en/wastebasket> risorse dalla linked data cloud