https://w3id.org/framester/conceptnet5/data/en/machine_screw <https://w3id.org/framester/conceptnet5/schema/DerivedFrom> <https://w3id.org/framester/conceptnet5/data/en/machine.n> <https://w3id.org/framester/conceptnet5/data/en/screw.n> <https://w3id.org/framester/conceptnet5/schema/HasA> <https://w3id.org/framester/conceptnet5/data/en/flat_end> risorse dalla linked data cloud