{"type": {"key": "/type/work"}, "title": "History and description of the steam engine", "subjects": ["Steam-engines", "History"], "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL2348979A"}}], "key": "/works/OL43945155W", "latest_revision": 1, "revision": 1, "created": {"type": "/type/datetime", "value": "2025-08-26T05:27:28.209313"}, "last_modified": {"type": "/type/datetime", "value": "2025-08-26T05:27:28.209313"}}