Question: Who won between john cena and the rock?
Disambiguated questions and answers: question: Who won between john cena and the rock at WrestleMania in 2012?
Who won between john cena and the rock at WrestleMania 29 in 2013?
answer: The Rock
John Cena
Natural Questions answer: The Rock (from the Wikipedia article "WrestleMania XXVIII")