{"covers": [5498279], "last_modified": {"type": "/type/datetime", "value": "2019-03-12T14:58:51.778134"}, "latest_revision": 1, "key": "/works/OL19259415W", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL4600567A"}}], "created": {"type": "/type/datetime", "value": "2019-03-12T14:58:51.778134"}, "title": "Profile of census tracts in London, Sarnia-Clearwater and Windsor", "subject_places": ["Canada", "Southwestern Ontario"], "subjects": ["Census, 1991", "Statistics", "Census districts", "Population"], "type": {"key": "/type/work"}, "revision": 1}