Question: famous indian playback singer. one of the best known and respected playback singers
[{'answer': 'Lata Mangeshkar', 'provenance': [{'wikipedia_id': '222789', 'title': 'Lata Mangeshkar', 'start_paragraph_id': 0, 'start_character': 0, 'end_paragraph_id': 0, 'end_character': 15, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]