Input question: What Louisville, Ky track is home to the Kentucky Derby, the annual race known as "The Fastest Two Minutes in Sports"?

Output answer: churchill downs

Input question: "According to a musical by Gilbert and Sullivan, whose ""lot is not a happy one""?"

Output answer: policeman s

Input question: "What was the background for the UK TV series ""Whitechapel""?"

Output answer: jack ripper

Input question: Who won the 2012 series of X Factor?

Output answer:
james arthur