{"type": {"key": "/type/work"}, "title": "\u8a69\u306e\u5206\u6790\u3068\u7269\u8a9e\u72b6\u5206\u6790", "subjects": ["Japanese poetry", "History and criticism"], "subject_times": ["To 1185"], "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL1271401A"}}], "key": "/works/OL45350495W", "latest_revision": 1, "revision": 1, "created": {"type": "/type/datetime", "value": "2026-05-06T02:30:50.698257"}, "last_modified": {"type": "/type/datetime", "value": "2026-05-06T02:30:50.698257"}}