{"last_modified": {"type": "/type/datetime", "value": "2010-12-04T07:38:53.504813"}, "title": "A reconnaissance of the Archean complex of the Granite Gorge, Grand Canyon, Arizona", "created": {"type": "/type/datetime", "value": "2009-12-11T10:24:16.551692"}, "subject_places": ["Arizona", "Grand Canyon"], "first_publish_date": "1916", "latest_revision": 3, "key": "/works/OL13712580W", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL6562581A"}}], "subject_times": ["Archaean"], "type": {"key": "/type/work"}, "subjects": ["Geology", "Geology, Stratigraphic", "Gneiss", "Schists", "Stratigraphic Geology"], "revision": 3}