{"subjects": ["Pulleys", "Juvenile literature", "Machinery"], "key": "/works/OL15045596W", "title": "What Are Pulleys", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL19930A"}}], "type": {"key": "/type/work"}, "covers": [5024563], "latest_revision": 6, "revision": 6, "created": {"type": "/type/datetime", "value": "2010-04-16T16:03:35.122009"}, "last_modified": {"type": "/type/datetime", "value": "2022-07-18T23:05:51.163659"}}