{"subject_places": ["Pennsylvania", "Philadelphia"], "subjects": ["Architecture", "Historic buildings", "History", "Buildings, structures"], "key": "/works/OL7092941W", "title": "Penn's great town", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL2007383A"}}], "type": {"key": "/type/work"}, "covers": [15035646], "latest_revision": 4, "revision": 4, "created": {"type": "/type/datetime", "value": "2009-12-10T20:22:01.291919"}, "last_modified": {"type": "/type/datetime", "value": "2025-07-07T08:00:23.741756"}}