{"lc_classifications": ["HX39.5 .O26 2007"], "last_modified": {"type": "/type/datetime", "value": "2010-02-16T23:49:29.176668"}, "title": "Karl Marx", "created": {"type": "/type/datetime", "value": "2009-12-10T03:52:17.054436"}, "first_publish_date": "2008", "latest_revision": 2, "key": "/works/OL3565760W", "authors": [{"type": "/type/author_role", "author": {"key": "/authors/OL600925A"}}], "subject_people": ["Karl Marx (1818-1883)"], "type": {"key": "/type/work"}, "subjects": ["Marxian economics"], "revision": 2}