{"title": "Ethnic patterns in American cities", "created": {"type": "/type/datetime", "value": "2009-12-11T03:03:09.087459"}, "last_modified": {"type": "/type/datetime", "value": "2009-12-11T03:03:09.087459"}, "latest_revision": 1, "key": "/works/OL10487262W", "authors": [{"type": "/type/author_role", "author": {"key": "/authors/OL4351498A"}}], "type": {"key": "/type/work"}, "revision": 1}