Question: once upon a time song from what musical
[{'answer': 'All American', 'provenance': [{'wikipedia_id': '2741457', 'title': 'Once Upon a Time (Charles Strouse and Lee Adams song)', 'start_paragraph_id': 1, 'start_character': 107, 'end_paragraph_id': 1, 'end_character': 119, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '2741457', 'title': 'Once Upon a Time (Charles Strouse and Lee Adams song)', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 119, 'bleu_score': 0.6523366701420591, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 16053171766866413354}, 'section': 'Section::::Abstract.'}]}]