https://w3id.org/framester/conceptnet5/data/en/oligarchy <https://w3id.org/framester/conceptnet5/schema/EtymologicallyDerivedFrom> <https://w3id.org/framester/conceptnet5/data/en/oligo> <https://w3id.org/framester/conceptnet5/data/en/archy> <https://w3id.org/framester/conceptnet5/cla/la.oligarchia> <https://w3id.org/framester/conceptnet5/cla/fr.oligarchie> risorse dalla linked data cloud