https://w3id.org/framester/conceptnet5/data/en/sleeplessness <https://w3id.org/framester/conceptnet5/schema/DerivedFrom> <https://w3id.org/framester/conceptnet5/data/en/sleepless.a> <https://w3id.org/framester/conceptnet5/schema/EtymologicallyDerivedFrom> <https://w3id.org/framester/conceptnet5/data/en/ness> <https://w3id.org/framester/conceptnet5/data/en/sleepless> risorse dalla linked data cloud