Question: part of the adrenal gland that secretes epinephrine and norepinephrine
[{'answer': 'adrenal medulla', 'provenance': [{'wikipedia_id': '471415', 'title': 'Adrenal medulla', 'start_paragraph_id': 1, 'start_character': 4, 'end_paragraph_id': 1, 'end_character': 19, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '471415', 'title': 'Adrenal medulla', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 367, 'bleu_score': 0.87540210596635, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 9692960294395302874}, 'section': 'Section::::Abstract.'}]}]