Question: what is the medical term for night terrors
[{'answer': 'sleep terror', 'provenance': [{'wikipedia_id': '426404', 'title': 'Night terror', 'start_paragraph_id': 1, 'start_character': 28, 'end_paragraph_id': 1, 'end_character': 40, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]