Question: Who played in the super bowl in 2013?

Disambiguated questions and answers:
context: 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. The Ravens defeated the 49ers by the score of 34-31, handing the 49ers their first Super Bowl loss in franchise history. The game was played on Sunday, February 3, 2013 at Mercedes-Benz Superdome in New Orleans, Louisiana. This was the tenth Super Bowl to be played in New Orleans, equaling Miami's record of ten in an individual city. This was the first Super Bowl to be held in New Orleans since Super Bowl XXXVI and it was the first to be played in that city since Hurricane Katrina on August 29, 2005.
question: Who from AFC played in the super bowl in 2013?
short_answers: Baltimore Ravens
wikipage: Super Bowl XLVII

context: 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. The Ravens defeated the 49ers by the score of 34-31, handing the 49ers their first Super Bowl loss in franchise history. The game was played on Sunday, February 3, 2013 at Mercedes-Benz Superdome in New Orleans, Louisiana. This was the tenth Super Bowl to be played in New Orleans, equaling Miami's record of ten in an individual city. This was the first Super Bowl to be held in New Orleans since Super Bowl XXXVI and it was the first to be played in that city since Hurricane Katrina on August 29, 2005.
question: Who from NFC played in the super bowl in 2013?
short_answers: San Francisco 49ers
wikipage: Super Bowl XLVII

context: In October 2012, news sources confirmed Beyoncé would headline the halftime show at the Super Bowl XLVII. Beyoncé made the announcement on her website prior to the National Football League's confirmation by posting an image of her face with the date of the game stenciled into eye black. Lisa de Moraes of "The Washington Post" quipped that she would become the first "female solo artist under the age of AARP eligibility" to headline the Super Bowl halftime show. Initial reports mentioned that Beyoncé's husband, Jay-Z was a potential collaborator on the show. However, he did not appear during the show, and a source told to "Us Weekly" that he changed his decision at the last minute as he wanted the performance "to be her moment and didn't want to take away from it".
question: Who played in the super bowl halftime show in 2013?
short_answers: Beyoncé

Beyoncé Giselle Knowles-Carter
wikipage: Super Bowl XLVII halftime show

Long answers:
knowledge: content: Beyoncé headlined with special guests Kelly Rowland and Michelle Williams from Destiny's Child.
wikipage: Super Bowl XLVII halftime show
long_answer: Super Bowl XLVII was an American football game between the Baltimore Ravens and the San Francisco 49ers to decide the National Football League (NFL) champion for the 2012 season. The halftime show for the game was preformed by Beyoncé with special guests Kelly Rowland and Michelle Williams.

long_answer: 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. The game was played on Sunday, February 3, 2013 at Mercedes-Benz Superdome in New Orleans, Louisiana. Beyoncé played for the Super Bowl Halftime Show.