{"type": {"key": "/type/work"}, "title": "Zhongguo ren kou fen xi", "subjects": ["Population", "Population policy", "Social conditions"], "subject_places": ["China"], "subject_times": ["1976-2000"], "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL894489A"}}], "key": "/works/OL24070995W", "latest_revision": 1, "revision": 1, "created": {"type": "/type/datetime", "value": "2020-12-17T18:31:53.589648"}, "last_modified": {"type": "/type/datetime", "value": "2020-12-17T18:31:53.589648"}}