{"created": {"type": "/type/datetime", "value": "2009-12-08T05:56:53.805147"}, "title": "The United States-Canada Free Trade Agreement", "subject_places": ["Canada", "United States"], "last_modified": {"type": "/type/datetime", "value": "2010-12-04T14:21:29.774557"}, "latest_revision": 4, "key": "/works/OL590344W", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL43178A"}}], "type": {"key": "/type/work"}, "subjects": ["Commerce", "Free trade", "Law and legislation", "Reciprocity", "Reciprocity (Commerce)", "Tariff"], "revision": 4}