Question: when did the ipod 5th generation come out
[{'answer': 'October 11 , 2012', 'provenance': [{'wikipedia_id': '41836468', 'title': 'IPod Touch (5th generation)', 'start_paragraph_id': 1, 'start_character': 237, 'end_paragraph_id': 1, 'end_character': 254, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '41836468', 'title': 'IPod Touch (5th generation)', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 483, 'bleu_score': 0.8877286205900401, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 9766001648985373582}, 'section': 'Section::::Abstract.'}]}]