{"type": {"key": "/type/work"}, "title": "\u6771\u4eac\u5922\u83ef\u9304", "subjects": ["History", "Social life and customs", "Description and travel"], "subject_places": ["China", "Kaifeng Shi (China)"], "subject_times": ["Song dynasty, 960-1279"], "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL359800A"}}], "key": "/works/OL41550633W", "latest_revision": 2, "revision": 2, "created": {"type": "/type/datetime", "value": "2024-10-03T09:30:24.846848"}, "last_modified": {"type": "/type/datetime", "value": "2026-09-13T23:24:10.731346"}}