Question: Who was britain's got talent winner 2015?
Answer: Jules O'Dwyer & Matisse
Disambiguated questions and answers: question: Who was the winner of Britain's Got Talent in 2015?
What was Britain's Got Talent winning act in 2015?
answer: Jules O'Dwyer & Matisse
Dog Tricks
Natural Questions answer: Jules O'Dwyer & Matisse (from the Wikipedia article "Britain's Got Talent (series 9)")