Question: Which team defeated the 49ers by 34-31 in the 2013 Super Bowl?
Sentence (from "Super Bowl XLVII"): Super Bowl XLVII was an American football game between the American Football Conference (AFC) champion Baltimore Ravens and the National Football Conference (NFC) champion San Francisco 49ers to decide the National Football League (NFL) champion for the 2012 season.
Relevant evidence: No