{"created": {"type": "/type/datetime", "value": "2009-12-10T07:43:27.092223"}, "subjects": ["Army", "History"], "latest_revision": 4, "key": "/works/OL4840542W", "title": "The Roman Army from Hadrian to Constantine", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL1025271A"}}], "type": {"key": "/type/work"}, "last_modified": {"type": "/type/datetime", "value": "2014-07-28T23:15:28.831338"}, "covers": [647311], "revision": 4}