{"type": {"key": "/type/work"}, "title": "Jiu ying yu ji pin", "subjects": ["Wet nurses", "History", "Foundlings", "Institutional care", "Orphanages", "Social conditions"], "subject_places": ["China"], "subject_times": ["960-1644", "1644-1912"], "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL11670634A"}}], "key": "/works/OL32156331W", "latest_revision": 1, "revision": 1, "created": {"type": "/type/datetime", "value": "2022-12-12T15:29:16.585020"}, "last_modified": {"type": "/type/datetime", "value": "2022-12-12T15:29:16.585020"}}