{"covers": [607141], "last_modified": {"type": "/type/datetime", "value": "2020-08-14T05:00:40.030157"}, "latest_revision": 4, "key": "/works/OL6809307W", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL1863035A"}}], "created": {"type": "/type/datetime", "value": "2009-12-10T19:47:40.257457"}, "title": "The Ballad Book of John Jacob Niles", "subject_places": ["Southern States"], "subjects": ["English Ballads", "English Folk songs", "United states, biography"], "type": {"key": "/type/work"}, "revision": 4}