{"created": {"type": "/type/datetime", "value": "2009-12-10T21:27:08.201952"}, "subject_places": ["South Dakota"], "subjects": ["Ancient Civilization", "Curricula", "Education", "Medieval Civilization"], "latest_revision": 2, "key": "/works/OL7584572W", "title": "Our debt to ancient and medieval civilizations", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL2324717A"}}], "type": {"key": "/type/work"}, "last_modified": {"type": "/type/datetime", "value": "2010-12-06T04:44:58.113091"}, "revision": 2}