Question: the middle layer of the adrenal cortex secretes
[{'answer': 'glucocorticoids', 'provenance': [{'wikipedia_id': '270061', 'title': 'Adrenal cortex', 'start_paragraph_id': 1, 'start_character': 148, 'end_paragraph_id': 1, 'end_character': 163, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'cortisol', 'provenance': [{'wikipedia_id': '270061', 'title': 'Adrenal cortex', 'start_paragraph_id': 1, 'start_character': 189, 'end_paragraph_id': 1, 'end_character': 197, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]