Question: identify the part of a neuron that releases neurotransmitter
[{'answer': 'the axon terminal', 'provenance': [{'wikipedia_id': '2918988', 'title': 'Neurotransmission', 'start_paragraph_id': 1, 'start_character': 187, 'end_paragraph_id': 1, 'end_character': 204, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '2918988', 'title': 'Neurotransmission', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 654, 'bleu_score': 0.890021800494831, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 14318761283870337556}, 'section': 'Section::::Abstract.'}]}]