{"key": "/works/OL1558037W", "created": {"type": "/type/datetime", "value": "2009-12-09T21:51:56.187977"}, "title": "Terrains houillers et ressources houill\u00e8res du Canada", "id": 36736416, "subject_places": ["Canada"], "first_publish_date": "1997", "latest_revision": 2, "last_modified": {"type": "/type/datetime", "value": "2010-01-31T03:11:23.628786"}, "authors": [{"type": "/type/author_role", "author": {"key": "/authors/OL166205A"}}], "dewey_number": ["553.2/4/0971"], "type": {"key": "/type/work"}, "subjects": ["Coal", "Coal mines and mining", "Coal reserves"], "revision": 2}