https://w3id.org/framester/conceptnet5/data/en/levoglucose <https://w3id.org/framester/conceptnet5/schema/EtymologicallyDerivedFrom> <https://w3id.org/framester/conceptnet5/data/en/levo> <https://w3id.org/framester/conceptnet5/data/en/glucose> <https://w3id.org/framester/conceptnet5/schema/IsA> <https://w3id.org/framester/conceptnet5/data/en/fructose.n> risorse dalla linked data cloud