Question: In 2007 Paul Potts won "Britian's Got Talent" with a performance of an aria from the final act of what Giacomo Puccini opera? 
Sentence (from "Nessun dorma"): "Nessun dorma " (] ; English: "None shall sleep") is an aria from the final act of Giacomo Puccini's opera "Turandot" and one of the best-known tenor arias in all opera.
Relevant evidence: Yes