Question: who took the first steps on the moon in 1969
[{'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.'}]}, {'provenance': [{'wikipedia_id': '662', 'title': 'Apollo 11', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 761, 'bleu_score': 0.57636545572845, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 13813292056611406030}, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '662', 'title': 'Apollo 11', 'section': 'Section::::Abstract.', 'start_paragraph_id': 1, 'end_paragraph_id': 1, 'meta': {'evidence_span': ['Apollo 11 was the spaceflight that first landed humans on the Moon. Commander Neil Armstrong and lunar module pilot Buzz Aldrin formed the American crew that landed the Apollo Lunar Module "Eagle" on July 20, 1969, at 20:17 UTC. Armstrong became the first person to step onto the lunar surface six hours 39 minutes later on July 21 at 02:56 UTC;', 'Neil Armstrong', 'Armstrong became the first person to step onto the lunar surface']}}]}, {'provenance': [{'wikipedia_id': '31701857', 'title': 'Neil Armstrong (disambiguation)', 'section': 'Section::::Abstract.', 'start_paragraph_id': 1, 'end_paragraph_id': 1, 'meta': {'evidence_span': ['Neil Armstrong (19302012) was an American astronaut and the first person to walk on the Moon.', 'Neil Armstrong', 'Neil Armstrong (19302012) was an American astronaut and the first person to walk on the Moon.']}}]}]