{"last_modified": {"type": "/type/datetime", "value": "2020-11-29T22:40:15.094555"}, "title": "Koryo kayo ui umakchok yongu", "created": {"type": "/type/datetime", "value": "2009-12-11T02:10:07.308099"}, "subjects": ["Changga", "Korean Songs", "History and criticism", "Music"], "latest_revision": 2, "key": "/works/OL10074725W", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL4056921A"}}], "type": {"key": "/type/work"}, "revision": 2}