https://w3id.org/framester/conceptnet5/data/en/turnip_green <https://w3id.org/framester/conceptnet5/schema/DerivedFrom> <https://w3id.org/framester/conceptnet5/data/en/green.n> <https://w3id.org/framester/conceptnet5/schema/IsA> <https://w3id.org/framester/conceptnet5/data/en/vegetable> <https://w3id.org/framester/conceptnet5/data/en/agricultural_commodity> risorse dalla linked data cloud