{"created": {"type": "/type/datetime", "value": "2009-12-11T02:54:05.521037"}, "title": "The maintenance and repair of architectural cast iron", "id": 45563125, "subject_places": ["United States"], "last_modified": {"type": "/type/datetime", "value": "2010-01-16T22:21:15.596874"}, "latest_revision": 2, "key": "/works/OL10393202W", "authors": [{"type": "/type/author_role", "author": {"key": "/authors/OL4309335A"}}], "type": {"key": "/type/work"}, "subjects": ["Conservation and restoration", "Cast-iron fronts (Architecture)", "Maintenance and repair", "Decorative cast-ironwork", "Historic buildings"], "revision": 2}