Question: first man to walk on the moon and when
[{'answer': 'Neil Armstrong', 'provenance': [{'wikipedia_id': '662', 'title': 'Apollo 11', 'start_paragraph_id': 1, 'start_character': 78, 'end_paragraph_id': 1, 'end_character': 92, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'July 20 , 1969 , 20 : 18 : 04 UTC'}]