{"last_modified": {"type": "/type/datetime", "value": "2010-12-06T07:36:57.643967"}, "latest_revision": 3, "key": "/works/OL10401484W", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL4315351A"}}], "created": {"type": "/type/datetime", "value": "2009-12-11T02:55:24.870627"}, "title": "All the world's a film", "subject_places": ["United States"], "subjects": ["Centennial Exhibition (1876 : Philadelphia, Pa.)", "Communication", "History", "Information science", "New York World's Fair (1939-1940)", "Social aspects", "Social aspects of Communication"], "subject_times": ["20th century"], "type": {"key": "/type/work"}, "revision": 3}