{"key": "/works/OL1495644W", "created": {"type": "/type/datetime", "value": "2009-12-09T21:43:30.847783"}, "title": "Revising the boundaries of the Grand Canyon National Park, Ariz., to abolish the Grand Canyon National Monument, and to restore certain lands to the public domain", "id": 36674045, "subject_places": ["Grand Canyon National Park (Ariz.)"], "first_publish_date": "1937", "latest_revision": 2, "last_modified": {"type": "/type/datetime", "value": "2010-01-30T21:23:59.003952"}, "authors": [{"type": "/type/author_role", "author": {"key": "/authors/OL159513A"}}], "type": {"key": "/type/work"}, "subjects": ["Boundaries", "Monuments"], "revision": 2}