{"last_modified": {"type": "/type/datetime", "value": "2010-12-03T16:06:50.950027"}, "title": "Using command objects to implement user interfaces", "created": {"type": "/type/datetime", "value": "2009-12-10T06:26:06.245961"}, "subjects": ["Object-oriented programming (Computer science)", "User interfaces (Computer systems)"], "latest_revision": 2, "key": "/works/OL4460452W", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL889079A"}}], "type": {"key": "/type/work"}, "revision": 2}