Input question: Coach, Hex cap, Lag, and Machine are types of what?

Output answer: screws

Input question: Edward Bear is the alternative name for which character from children's literature?

Output answer: winnie pooh

Input question: Which character in 'Oliver Twist' is later revealed to be Oliver's great uncle?

Output answer: mr brownlow

Input question: Which North Yorkshire stately home was used in the making of the Granada TV serial 'Brideshead Revisited'?

Output answer:
castle howard