{"subtitle": "Hearing, Ninety-third Congress, first session on S. 1088 ...", "last_modified": {"type": "/type/datetime", "value": "2012-05-04T21:16:07.275878"}, "latest_revision": 4, "key": "/works/OL656575W", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL4521082A"}}], "created": {"type": "/type/datetime", "value": "2009-12-09T00:27:18.962188"}, "title": "Black powder (S. 1083) - 1973", "subject_places": ["United States"], "subjects": ["Law and legislation", "Explosives"], "type": {"key": "/type/work"}, "revision": 4}