Question: how long is us air force boot camp
[{'answer': 'eight - week program', 'provenance': [{'wikipedia_id': '27438793', 'title': 'United States Air Force Basic Military Training', 'start_paragraph_id': 1, 'start_character': 87, 'end_paragraph_id': 1, 'end_character': 108, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '27438793', 'title': 'United States Air Force Basic Military Training', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 297, 'bleu_score': 0.915132941383415, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 13173003440931231860}, 'section': 'Section::::Abstract.'}]}]