Question: who wrote the biography of lok nayak jaiprakash narayan
[{'answer': 'Ramavriksha Benipuri'}, {'provenance': [{'wikipedia_id': '334654', 'title': 'Jayaprakash Narayan', 'start_paragraph_id': 1, 'start_character': 20, 'end_paragraph_id': 1, 'end_character': 741, 'bleu_score': 0.7700581651005021, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 17024832780268320323}, 'section': 'Section::::Abstract.'}]}]