Question: which nerve plexus plays a role in peristalsis
[{'answer': 'The myenteric plexus', 'provenance': [{'wikipedia_id': '730370', 'title': 'Myenteric plexus', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 20, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '730370', 'title': 'Myenteric plexus', 'start_paragraph_id': 10, 'start_character': 0, 'end_paragraph_id': 10, 'end_character': 1133, 'bleu_score': 0.988200073497952, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 11283681132474365373}, 'section': 'Section::::Function.\n'}]}]