{"created": {"type": "/type/datetime", "value": "2009-12-10T19:12:55.666009"}, "subject_places": ["Great Britain"], "subjects": ["History", "Purification", "Sanitary engineering", "Sewage", "Sewage disposal"], "latest_revision": 4, "key": "/works/OL6468424W", "title": "History of sewage treatment in Britain", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL1716303A"}}], "type": {"key": "/type/work"}, "last_modified": {"type": "/type/datetime", "value": "2012-11-28T11:17:46.059772"}, "revision": 4}