Question: who was the last man to land on the moon
[{'answer': 'Eugene Andrew Cernan', 'provenance': [{'wikipedia_id': '300531', 'title': 'Gene Cernan', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 20, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '300531', 'title': 'Gene Cernan', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 400, 'bleu_score': 0.785001387673491, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 5855099717766486779}, 'section': 'Section::::Abstract.'}]}]