Question: who sang over the rainbow in you've got mail
[{'answer': 'Harry Nilsson', 'provenance': [{'wikipedia_id': '11326815', 'title': "You've Got Mail (soundtrack)", 'start_paragraph_id': 3, 'start_character': 158, 'end_paragraph_id': 3, 'end_character': 171, 'bleu_score': 1.0, 'section': 'Section::::Background.\n'}]}]