{"last_modified": {"type": "/type/datetime", "value": "2019-02-07T17:37:45.395337"}, "latest_revision": 1, "key": "/works/OL18502248W", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL114596A"}}], "created": {"type": "/type/datetime", "value": "2019-02-07T17:37:45.395337"}, "title": "History of the Persian Empire", "subject_places": ["Iran"], "subjects": ["History"], "subject_times": ["Ancient to 640 A.D."], "type": {"key": "/type/work"}, "revision": 1}