{"created": {"type": "/type/datetime", "value": "2009-12-10T08:22:51.377888"}, "subject_places": ["Canada"], "subjects": ["Canada", "Commercial treaties", "Commerical treaties", "Free trade", "United States"], "latest_revision": 2, "key": "/works/OL5028161W", "title": "The Canadian-U.S. free trade agreement", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL1094195A"}}], "type": {"key": "/type/work"}, "last_modified": {"type": "/type/datetime", "value": "2010-12-04T03:57:48.022520"}, "revision": 2}