Question: how much did it cost to land a man on the moon
[{'answer': '$25 billion', 'provenance': [{'wikipedia_id': '1461', 'title': 'Apollo program', 'start_paragraph_id': 19, 'start_character': 144, 'end_paragraph_id': 19, 'end_character': 155, 'bleu_score': 1.0, 'section': 'Section::::NASA expansion.\n'}]}, {'provenance': [{'wikipedia_id': '1461', 'title': 'Apollo program', 'start_paragraph_id': 19, 'start_character': 0, 'end_paragraph_id': 19, 'end_character': 338, 'bleu_score': 0.879297670078035, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 3615512687872342991}, 'section': 'Section::::NASA expansion.\n'}]}]