{"subtitle": "report to the Secretary of the Interior", "last_modified": {"type": "/type/datetime", "value": "2011-11-10T05:47:26.890832"}, "latest_revision": 3, "key": "/works/OL561747W", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL4489781A"}}], "created": {"type": "/type/datetime", "value": "2009-12-08T05:16:45.255522"}, "title": "Simplifying the federal coal management program", "subject_places": ["United States"], "subjects": ["Management", "Safety regulations", "United States", "Coal leases", "Coal mines and mining", "United States. Dept. of the Interior"], "type": {"key": "/type/work"}, "revision": 3}