{"last_modified": {"type": "/type/datetime", "value": "2010-12-03T18:14:22.347011"}, "title": "Direct-current machinery", "created": {"type": "/type/datetime", "value": "2009-12-10T21:08:09.969491"}, "subjects": ["Direct current", "Electric machinery"], "latest_revision": 2, "key": "/works/OL7426752W", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL2242501A"}}], "type": {"key": "/type/work"}, "revision": 2}