Question: first us president to fly in an airplane
[{'answer': 'Theodore Roosevelt', 'provenance': [{'wikipedia_id': '148475', 'title': 'Air Force One', 'start_paragraph_id': 7, 'start_character': 20, 'end_paragraph_id': 7, 'end_character': 38, 'bleu_score': 1.0, 'section': 'Section::::History.:Background.\n'}]}, {'provenance': [{'wikipedia_id': '148475', 'title': 'Air Force One', 'start_paragraph_id': 7, 'start_character': 0, 'end_paragraph_id': 7, 'end_character': 387, 'bleu_score': 0.970362113628587, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 10253544528787868141}, 'section': 'Section::::History.:Background.\n'}]}]