{"last_modified": {"type": "/type/datetime", "value": "2010-12-06T06:20:25.216810"}, "latest_revision": 2, "key": "/works/OL7775401W", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL2441652A"}}], "created": {"type": "/type/datetime", "value": "2009-12-10T21:51:08.742821"}, "title": "America's new frontier", "subject_places": ["United States"], "subjects": ["Cities and towns", "Economic conditions", "Electric power distribution", "History", "Industries"], "subject_times": ["1918-1945"], "type": {"key": "/type/work"}, "revision": 2}