Question: Paul Robert Potts, is a British tenor, in 2007 he won the first series of ITV's "Britain's Got Talent" with his performance of which aria from the final act of Giacomo Puccini's opera "Turandot"?
{'answer': 'Nessun dorma', 'supporting_facts': [['Paul Potts', 1], ['Nessun dorma', 0]]}