Question: epinephrine is a member of which group of hormones
[{'answer': 'adrenal glands', 'provenance': [{'wikipedia_id': '52568792', 'title': 'Epinephrine', 'start_paragraph_id': 3, 'start_character': 45, 'end_paragraph_id': 3, 'end_character': 59, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'certain neurons', 'provenance': [{'wikipedia_id': '52568792', 'title': 'Epinephrine', 'start_paragraph_id': 3, 'start_character': 64, 'end_paragraph_id': 3, 'end_character': 79, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '52568792', 'title': 'Epinephrine', 'start_paragraph_id': 3, 'start_character': 0, 'end_paragraph_id': 3, 'end_character': 352, 'bleu_score': 0.620158940994606, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 14666671806681267733}, 'section': 'Section::::Abstract.'}]}]