Question: where did the craters on the moon come from
[{'answer': 'impacts', 'provenance': [{'wikipedia_id': '1621514', 'title': 'Lunar craters', 'start_paragraph_id': 1, 'start_character': 122, 'end_paragraph_id': 1, 'end_character': 129, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '1621514', 'title': 'Lunar craters', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 129, 'bleu_score': 0.9181891462193901, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 18004386248018430194}, 'section': 'Section::::Abstract.'}]}]