{"title": "The Perpetual Motion Machine", "covers": [8819841], "key": "/works/OL20173050W", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL7642770A"}}], "type": {"key": "/type/work"}, "subjects": ["Women authors", "Authors, american", "Authors, biography", "Brothers and sisters"], "latest_revision": 2, "revision": 2, "created": {"type": "/type/datetime", "value": "2019-10-06T02:46:34.236827"}, "last_modified": {"type": "/type/datetime", "value": "2021-09-19T05:27:13.614337"}}