{"key": "/works/OL1568005W", "created": {"type": "/type/datetime", "value": "2009-12-09T21:53:22.273177"}, "title": "Oxidized zinc deposits of the United States", "id": 36746380, "subject_places": ["United States", "Utah"], "first_publish_date": "1962", "latest_revision": 2, "last_modified": {"type": "/type/datetime", "value": "2010-01-31T04:00:40.184826"}, "authors": [{"type": "/type/author_role", "author": {"key": "/authors/OL168264A"}}], "type": {"key": "/type/work"}, "subjects": ["Zinc mines and mining", "Zinc ores", "Ore deposits", "Mines and mineral resources", "Geology"], "revision": 2}