{"title": "al-Khal\u012bfah al-d\u0101hiyah, al-N\u0101\u1e63ir li-D\u012bn All\u0101h al-\u02bbAbb\u0101s\u012b, 575 H/1189 M-622 H/1225 M", "key": "/works/OL4433717W", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL881156A"}}], "type": {"key": "/type/work"}, "subjects": ["Caliphs", "Biography", "Abbasids", "Kings and rulers", "History"], "latest_revision": 2, "revision": 2, "created": {"type": "/type/datetime", "value": "2009-12-10T06:21:51.951784"}, "last_modified": {"type": "/type/datetime", "value": "2020-12-08T20:48:20.704115"}}