{"type": {"key": "/type/work"}, "title": "Zhongguo jing yan ke ji shi", "subjects": ["Salines", "History", "Salt industry and trade"], "subject_places": ["China", "Sichuan Sheng"], "key": "/works/OL33503068W", "latest_revision": 1, "revision": 1, "created": {"type": "/type/datetime", "value": "2023-01-07T05:36:37.142438"}, "last_modified": {"type": "/type/datetime", "value": "2023-01-07T05:36:37.142438"}}