{"last_modified": {"type": "/type/datetime", "value": "2014-07-26T23:47:47.033773"}, "title": "Concrete", "created": {"type": "/type/datetime", "value": "2014-07-26T23:47:47.033773"}, "subjects": ["Concrete", "Periodicals", "Cement"], "latest_revision": 1, "key": "/works/OL16893342W", "type": {"key": "/type/work"}, "revision": 1}