{"created": {"type": "/type/datetime", "value": "2009-12-10T19:59:49.064863"}, "subjects": ["Presidents", "Coloring books", "Biography", "Portraits", "Presidents, united states", "Presidents, united states, juvenile literature", "Color, juvenile literature"], "latest_revision": 4, "key": "/works/OL6906409W", "title": "American Presidents Coloring Book", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL1910899A"}}], "type": {"key": "/type/work"}, "last_modified": {"type": "/type/datetime", "value": "2020-07-31T17:39:48.386386"}, "covers": [313038], "revision": 4}