Question: what organ system controls the eccrine sweat glands
[{'answer': 'sympathetic nervous system', 'provenance': [{'wikipedia_id': '7139332', 'title': 'Eccrine sweat gland', 'start_paragraph_id': 5, 'start_character': 37, 'end_paragraph_id': 5, 'end_character': 63, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '7139332', 'title': 'Eccrine sweat gland', 'start_paragraph_id': 5, 'start_character': 0, 'end_paragraph_id': 5, 'end_character': 324, 'bleu_score': 0.9603762111511761, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 2291836415478973976}, 'section': 'Section::::Abstract.'}]}]