Question: what city is big hero 6 set in
[{'answer': 'San Fransokyo', 'provenance': [{'wikipedia_id': '39345917', 'title': 'Big Hero 6 (film)', 'start_paragraph_id': 6, 'start_character': 103, 'end_paragraph_id': 6, 'end_character': 116, 'bleu_score': 1.0, 'section': 'Section::::Plot.\n'}]}]