{"name": "Ivan Stepanovych Mazepa", "death_date": "1709", "remote_ids": {"viaf": "88125430", "wikidata": "Q165419", "isni": "0000000122132854", "goodreads": "4786369", "lc_naf": "n50078535"}, "birth_date": "1639", "personal_name": "Ivan Stepanovych Mazepa", "title": "Hetman of the Cossacks", "type": {"key": "/type/author"}, "alternate_names": ["Mazepa, Ivan Hetman of the Cossacks"], "key": "/authors/OL190468A", "latest_revision": 8, "revision": 8, "created": {"type": "/type/datetime", "value": "2008-04-01T03:28:50.625462"}, "last_modified": {"type": "/type/datetime", "value": "2025-10-30T18:39:34.561832"}}