https://w3id.org/framester/conceptnet5/data/en/niggardly <https://w3id.org/framester/conceptnet5/schema/DerivedFrom> <https://w3id.org/framester/conceptnet5/data/en/niggard.n> <https://w3id.org/framester/conceptnet5/schema/EtymologicallyDerivedFrom> <https://w3id.org/framester/conceptnet5/data/en/ly> <https://w3id.org/framester/conceptnet5/data/en/niggard> risorse dalla linked data cloud