Question: where was this year's super bowl held
[{'answer': 'U.S. Bank Stadium', 'provenance': [{'wikipedia_id': '27718', 'title': 'Super Bowl', 'start_paragraph_id': 74, 'start_character': 175, 'end_paragraph_id': 74, 'end_character': 192, 'bleu_score': 1.0, 'section': 'Section::::Venue.\n'}]}]