https://w3id.org/framester/conceptnet5/data/en/roll_oat <https://w3id.org/framester/conceptnet5/schema/DerivedFrom> <https://w3id.org/framester/conceptnet5/data/en/oat.n> <https://w3id.org/framester/conceptnet5/schema/IsA> <https://w3id.org/framester/conceptnet5/data/en/food_ingredient> risorse dalla linked data cloud