Question: where are the sweat glands located on the head
[{'answer': 'forehead', 'provenance': [{'wikipedia_id': '1381306', 'title': 'Sweat gland', 'start_paragraph_id': 9, 'start_character': 382, 'end_paragraph_id': 9, 'end_character': 390, 'bleu_score': 1.0, 'section': 'Section::::Distribution.\n'}]}, {'provenance': [{'wikipedia_id': '1381306', 'title': 'Sweat gland', 'start_paragraph_id': 9, 'start_character': 0, 'end_paragraph_id': 9, 'end_character': 496, 'bleu_score': 0.939821574242032, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 16260933545002449940}, 'section': 'Section::::Distribution.\n'}]}]