{"created": {"type": "/type/datetime", "value": "2009-12-10T19:58:09.123770"}, "subject_places": ["Iowa"], "subjects": ["Population", "Population forecasting"], "latest_revision": 2, "key": "/works/OL6892025W", "title": "Iowa's population: past, present, and future", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL1903225A"}}], "type": {"key": "/type/work"}, "last_modified": {"type": "/type/datetime", "value": "2010-12-05T09:24:17.905467"}, "revision": 2}