https://w3id.org/framester/conceptnet5/data/en/quave <https://w3id.org/framester/conceptnet5/schema/EtymologicallyDerivedFrom> <https://w3id.org/framester/conceptnet5/data/en/quaver> <https://w3id.org/framester/conceptnet5/cla/enm.quaven> risorse dalla linked data cloud