https://w3id.org/framester/conceptnet5/data/en/furtively <https://w3id.org/framester/conceptnet5/schema/DerivedFrom> <https://w3id.org/framester/conceptnet5/data/en/furtive.a> <https://w3id.org/framester/conceptnet5/schema/EtymologicallyDerivedFrom> <https://w3id.org/framester/conceptnet5/data/en/ly> <https://w3id.org/framester/conceptnet5/data/en/furtive> risorse dalla linked data cloud