Question: how long is air force officer basic training
[{'answer': '8 - week program'}, {'provenance': [{'wikipedia_id': '1430584', 'title': 'Air Force Officer Training School', 'start_paragraph_id': 10, 'start_character': 0, 'end_paragraph_id': 10, 'end_character': 1525, 'bleu_score': 0.8680807017597241, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 8144765285756591719}, 'section': 'Section::::Structure.\n'}]}]