Input question: In mathematics, what is a quarter of a circle called? (an area bounded by two radii at right angles to each other)

Output answer: quadrant

Input question: Deadheads are fans of which American band?

Output answer: grateful dead

Input question: Whiteford, Stewart and Brabham are all corners on the Formula One Grand Prix circuit in which country?

Output answer: australia

Input question: Which famous actor of his day, played the Hunchback of Notre Dame in the 1923 silent film?

Output answer:
lon chaney