Question: where is the autonomic nervous system located in the brain
[{'answer': 'regulated by the hypothalamus', 'provenance': [{'wikipedia_id': '166189', 'title': 'Autonomic nervous system', 'start_paragraph_id': 2, 'start_character': 50, 'end_paragraph_id': 2, 'end_character': 79, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '166189', 'title': 'Autonomic nervous system', 'start_paragraph_id': 2, 'start_character': 0, 'end_paragraph_id': 2, 'end_character': 583, 'bleu_score': 0.9768747032089851, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 16626411798897778145}, 'section': 'Section::::Abstract.'}]}]