{"last_modified": {"type": "/type/datetime", "value": "2010-12-03T23:14:23.680789"}, "title": "Los mercaderes burgaleses en Sevilla a fines de la edad media", "created": {"type": "/type/datetime", "value": "2009-12-11T08:04:02.401760"}, "covers": [5494833], "subject_places": ["Burgos", "Burgos (Spain)", "Seville", "Seville (Spain)", "Spain"], "first_publish_date": "2003", "latest_revision": 4, "key": "/works/OL12895366W", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL5830818A"}}], "type": {"key": "/type/work"}, "subjects": ["Commerce", "History", "Merchants"], "revision": 4}