{"covers": [4596756], "last_modified": {"type": "/type/datetime", "value": "2010-12-04T08:26:01.398917"}, "latest_revision": 3, "key": "/works/OL677495W", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL53134A"}}], "created": {"type": "/type/datetime", "value": "2009-12-09T01:07:15.851239"}, "title": "Background and history of impeachment", "subject_places": ["United States"], "subjects": ["Discipline", "History", "Impeachments", "Presidents"], "type": {"key": "/type/work"}, "revision": 3}