{"last_modified": {"type": "/type/datetime", "value": "2010-12-03T23:46:05.929526"}, "title": "Concrete roads", "created": {"type": "/type/datetime", "value": "2009-12-10T21:32:20.890318"}, "subjects": ["Concrete Roads"], "latest_revision": 2, "key": "/works/OL7640451W", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL2345715A"}}], "type": {"key": "/type/work"}, "revision": 2}