{"last_modified": {"type": "/type/datetime", "value": "2010-12-03T20:01:50.348653"}, "title": "Primary batteries", "created": {"type": "/type/datetime", "value": "2009-12-10T21:43:10.693067"}, "subjects": ["Electric batteries", "Electricity"], "latest_revision": 2, "key": "/works/OL7724414W", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL2390844A"}}], "type": {"key": "/type/work"}, "revision": 2}