Input question: "At the recent Cheltenham festival, the horse ""Bob's Worth"" won the Cheltenham Gold cup. Who trains this horse ?"

Output answer: nicky henderson

Input question: Challis, Loden and Cheviot are all types of which fabric?

Output answer: wool

Input question: Whose resignation prompted the Eastleigh by-election in February 2013?

Output answer: chris huhne

Input question: Which was the first non-capital city after the second World War to stage the Summer Olympic Games?

Output answer:
melbourne 1956