{"type": {"key": "/type/work"}, "title": "First Tank Crews", "subjects": ["World history", "World War, 1914-1918", "Tank warfare", "Personal narratives"], "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL31489A"}}], "key": "/works/OL25797550W", "latest_revision": 2, "revision": 2, "created": {"type": "/type/datetime", "value": "2021-10-07T23:30:39.935136"}, "last_modified": {"type": "/type/datetime", "value": "2025-05-15T04:08:49.258739"}}