{"key": "/works/OL3391869W", "title": "Jian nan yan shen de min guo tie lu", "first_publish_date": "1993", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL554995A"}}], "type": {"key": "/type/work"}, "subjects": ["Railroads", "History"], "latest_revision": 3, "revision": 3, "created": {"type": "/type/datetime", "value": "2009-12-10T03:27:20.590988"}, "last_modified": {"type": "/type/datetime", "value": "2025-07-29T22:43:17.071511"}}