Question: who wrote the song you're the one that i want
[{'answer': 'John Farrar', 'provenance': [{'wikipedia_id': '2724169', 'title': "You're the One That I Want", 'start_paragraph_id': 1, 'start_character': 171, 'end_paragraph_id': 1, 'end_character': 182, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]