Question: when did call of duty mw2 come out
[{'answer': 'November 10 , 2009', 'provenance': [{'wikipedia_id': '20537000', 'title': 'Call of Duty: Modern Warfare 2', 'start_paragraph_id': 1, 'start_character': 200, 'end_paragraph_id': 1, 'end_character': 221, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '20537000', 'title': 'Call of Duty: Modern Warfare 2', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 705, 'bleu_score': 0.779530625928869, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 9372709906223728897}, 'section': 'Section::::Abstract.'}]}]