Question: who wrote the song one wing from sparkle
[{'answer': 'R. Kelly', 'provenance': [{'wikipedia_id': '36063267', 'title': 'Sparkle: Original Motion Picture Soundtrack', 'start_paragraph_id': 3, 'start_character': 296, 'end_paragraph_id': 3, 'end_character': 304, 'bleu_score': 1.0, 'section': 'Section::::Background.\n'}]}]