{"last_modified": {"type": "/type/datetime", "value": "2010-12-04T09:17:56.837809"}, "title": "El convenio ilusorio", "created": {"type": "/type/datetime", "value": "2009-12-09T04:21:46.216783"}, "covers": [5413752], "subject_places": ["Mexico", "Poland"], "subjects": ["Colonia Santa Rosa (Le\u00f3n, Guanajuato, Mexico)", "Emigration and immigration", "History", "Poles", "Refugees", "World War, 1939-1945"], "latest_revision": 3, "key": "/works/OL798951W", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL67032A"}}], "subject_times": ["20th century"], "type": {"key": "/type/work"}, "revision": 3}