Question: who won season 9 of americas got talent
[{'answer': 'magician Mat Franco', 'provenance': [{'wikipedia_id': '40908104', 'title': "America's Got Talent (season 9)", 'start_paragraph_id': 1, 'start_character': 110, 'end_paragraph_id': 1, 'end_character': 129, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '40908104', 'title': "America's Got Talent (season 9)", 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 331, 'bleu_score': 0.9669306597086381, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 14192524744943164073}, 'section': 'Section::::Abstract.'}]}]