{"created": {"type": "/type/datetime", "value": "2009-12-10T06:25:05.278207"}, "subject_places": ["Black Hills (S.D. and Wyo.)", "Great Plains"], "subjects": ["Antiquities", "Indians of North America"], "latest_revision": 2, "key": "/works/OL4453878W", "title": "Culture history of the Black Hills with reference to adjacent areas of the Northern Great Plains", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL887278A"}}], "type": {"key": "/type/work"}, "last_modified": {"type": "/type/datetime", "value": "2010-12-03T19:08:07.141333"}, "revision": 2}