Input question: Who was the first British monarch to travel by train?

Output answer: queen victoria

Input question: What was Celebrity Squares called in the U.S.A.

Output answer: hollywood squares

Input question: Who was pardoned 12 years after his execution for murders carried out by John Christie?

Output answer: timothy evans

Input question: What Maryland presidential retreat, previously called Shangri-la, was renamed by Dwight D Eisenhower after his grandson?

Output answer:
camp david