{"subject_places": ["United States"], "subjects": ["Income tax", "Progressive taxation"], "key": "/works/OL4967647W", "title": "The income tax", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL1072389A"}}], "type": {"key": "/type/work"}, "covers": [14986407], "latest_revision": 3, "revision": 3, "created": {"type": "/type/datetime", "value": "2009-12-10T08:09:46.050207"}, "last_modified": {"type": "/type/datetime", "value": "2025-05-04T02:01:42.238407"}}