{"last_modified": {"type": "/type/datetime", "value": "2010-08-10T13:29:51.152132"}, "title": "Intermediate counting and probability", "created": {"type": "/type/datetime", "value": "2009-12-10T23:08:26.894971"}, "subjects": ["Probabilities", "Counting", "Problem solving"], "latest_revision": 2, "key": "/works/OL8689507W", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL2938879A"}}], "type": {"key": "/type/work"}, "revision": 2}