Question: who was the first person to walk on the mon
[{'answer': 'Neil Armstrong', 'provenance': [{'wikipedia_id': '1558077', 'title': 'Moon landing', 'start_paragraph_id': 13, 'start_character': 206, 'end_paragraph_id': 13, 'end_character': 220, 'bleu_score': 1.0, 'section': 'Section::::Crewed landings.\n'}]}]