Question: who played young snow white in once upon a time
[{'answer': 'Bailee Madison', 'provenance': [{'wikipedia_id': '9576863', 'title': 'Bailee Madison', 'start_paragraph_id': 0, 'start_character': 0, 'end_paragraph_id': 0, 'end_character': 14, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]