https://w3id.org/framester/conceptnet5/data/en/citadel <https://w3id.org/framester/conceptnet5/schema/EtymologicallyDerivedFrom> <https://w3id.org/framester/conceptnet5/cla/it.cittadella> <https://w3id.org/framester/conceptnet5/cla/fr.citadelle> risorse dalla linked data cloud