https://w3id.org/framester/conceptnet5/data/en/unworthy <https://w3id.org/framester/conceptnet5/schema/EtymologicallyDerivedFrom> <https://w3id.org/framester/conceptnet5/data/en/un> <https://w3id.org/framester/conceptnet5/data/en/worthy> <https://w3id.org/framester/conceptnet5/cla/enm.unworthy> risorse dalla linked data cloud