Question: who plays lily in we bought a zoo
[{'answer': 'Elle Fanning', 'provenance': [{'wikipedia_id': '29373289', 'title': 'We Bought a Zoo', 'start_paragraph_id': 1, 'start_character': 454, 'end_paragraph_id': 1, 'end_character': 466, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]