https://w3id.org/framester/conceptnet5/data/en/nikolai_bukharin <https://w3id.org/framester/conceptnet5/schema/InstanceOf> <https://w3id.org/framester/conceptnet5/data/en/office_holder> <https://w3id.org/framester/conceptnet5/data/en/person> <https://w3id.org/framester/conceptnet5/schema/dbpedia.knownFor> <https://w3id.org/framester/conceptnet5/data/en/izvestia> <https://w3id.org/framester/conceptnet5/data/en/pravda> <https://w3id.org/framester/conceptnet5/data/en/abc_of_communism> <https://w3id.org/framester/conceptnet5/data/en/1936_soviet_constitution> risorse dalla linked data cloud