{"name": "United States. Census Office. 7th census, 1850.", "created": {"type": "/type/datetime", "value": "2008-04-01T03:28:50.625462"}, "alternate_names": ["United States. Census Office. 7th Census, 1850.", "United States. Census Office. 7th census, 1850", "United States. Census Office. 7th Census, 1850", "United States. Census office. 7th census, 1850"], "last_modified": {"type": "/type/datetime", "value": "2012-06-21T23:20:03.505473"}, "latest_revision": 2, "key": "/authors/OL1696701A", "type": {"key": "/type/author"}, "revision": 2}