{"last_modified": {"type": "/type/datetime", "value": "2010-07-22T11:39:27.357312"}, "latest_revision": 3, "key": "/works/OL10181237W", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL4161522A"}}], "created": {"type": "/type/datetime", "value": "2009-12-11T02:26:30.896325"}, "title": "Zhongguo Chun qiu Zhan guo jiao yu shi", "subject_places": ["China"], "subjects": ["History", "Education"], "subject_times": ["To 1912", "Warring States, 403-221 B.C.", "Spring and Autumn period, 722-481 B.C."], "type": {"key": "/type/work"}, "revision": 3}