Question: in major depressive disorder what percentage of patients will suffer a recurrent episode
[{'answer': '80 %', 'provenance': [{'wikipedia_id': '8389', 'title': 'Major depressive disorder', 'start_paragraph_id': 106, 'start_character': 24, 'end_paragraph_id': 106, 'end_character': 30, 'bleu_score': 1.0, 'section': 'Section::::Prognosis.\n'}]}, {'provenance': [{'wikipedia_id': '8389', 'title': 'Major depressive disorder', 'start_paragraph_id': 106, 'start_character': 0, 'end_paragraph_id': 106, 'end_character': 769, 'bleu_score': 0.9628278278632151, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 7933947411791556580}, 'section': 'Section::::Prognosis.\n'}]}]