{"created": {"type": "/type/datetime", "value": "2009-12-10T07:30:26.984473"}, "subject_places": ["Colorado", "Denver"], "subjects": ["Cars", "Electric railroads", "Street-railroads"], "latest_revision": 2, "key": "/works/OL4778841W", "title": "Mile-high trolleys", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL1004037A"}}], "type": {"key": "/type/work"}, "last_modified": {"type": "/type/datetime", "value": "2010-12-05T22:47:05.258717"}, "revision": 2}