{"last_modified": {"type": "/type/datetime", "value": "2010-12-03T14:03:13.346230"}, "title": "Private Car-Line System or Refrigerator Cars Owned by Others Than Railroad Companies", "created": {"type": "/type/datetime", "value": "2009-12-11T04:29:31.439265"}, "subjects": ["Private railroad cars", "Rates", "Transportation", "United States", "United States. Interstate Commerce Commission"], "latest_revision": 3, "key": "/works/OL11347140W", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL4767185A"}}], "type": {"key": "/type/work"}, "revision": 3}