{"last_modified": {"type": "/type/datetime", "value": "2010-12-03T16:18:16.344127"}, "latest_revision": 2, "key": "/works/OL5168741W", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL1148867A"}}], "created": {"type": "/type/datetime", "value": "2009-12-10T08:53:38.849638"}, "title": "The Roman empire", "subject_places": ["Rome"], "subjects": ["History"], "subject_times": ["Empire, 30 B.C.-476 A.D."], "type": {"key": "/type/work"}, "revision": 2}