Input question: What is the world's most popular beverage other than water?

Output answer: tea

Input question: British photographer Carl Warner's collection of landscapes went on display in London in October 2010. What did he use to create the landscapes?

Output answer: food

Input question: What is Paul McCartney's middle name?

Output answer: paul

Input question: """Rock 'n' Roll"", a play by Tom Stoppard that premiered in 2006, takes place in Cambridge, England and what other city?"

Output answer:
prague