{"created": {"type": "/type/datetime", "value": "2009-12-10T18:08:44.577838"}, "title": "Is the gasoline tax regressive?", "subject_places": ["United States"], "last_modified": {"type": "/type/datetime", "value": "2010-12-04T06:43:48.138160"}, "latest_revision": 2, "key": "/works/OL5889034W", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL1452579A"}}], "type": {"key": "/type/work"}, "subjects": ["Gasoline", "Taxation"], "revision": 2}