Input question: "Which group won the Eurovision Song contest in 1981 with the song, ""Making Your Mind Up""?"

Output answer: bucks fizz

Input question: Which two elements make up brass?

Output answer: copper and zinc

Input question: Which Spanish city was the home of the artist El Greco?

Output answer: toledo

Input question: According to a global study of wind power in 2005 what extent of the world's total energy usage could be satisfied if all viable wind power locations were exploited?

Output answer:
five times