Question: who carries the nuclear football for the president
[{'answer': 'aide - de-camp', 'provenance': [{'wikipedia_id': '1133541', 'title': 'Nuclear football', 'start_paragraph_id': 1, 'start_character': 477, 'end_paragraph_id': 1, 'end_character': 490, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '1133541', 'title': 'Nuclear football', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 481, 'bleu_score': 0.9649061701109091, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 620875341503627544}, 'section': 'Section::::Abstract.'}]}]