{"covers": [4970412], "last_modified": {"type": "/type/datetime", "value": "2019-02-07T18:00:10.284975"}, "latest_revision": 1, "key": "/works/OL18503337W", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL388879A"}}, {"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL2650771A"}}, {"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL484025A"}}], "created": {"type": "/type/datetime", "value": "2019-02-07T18:00:10.284975"}, "title": "Western hemisphere", "subject_places": ["Western Hemisphere"], "subjects": ["Study and teaching (Middle school)", "World history", "Civilization", "Social sciences", "Geography"], "type": {"key": "/type/work"}, "revision": 1}