Input question: Many British hill tops have a trig point placed by the Ordnance Survey. What is the word 'trig' short for?

Output answer: triangulation

Input question: The Lowell Observatory is in which US state?

Output answer: arizona

Input question: In which series of books, first published in 1942, did many of the adventures take place on Kirrin Island?

Output answer: famous five

Input question: Which TV comedy series starred Richard Briers and Prunella Scales and ran from 1963 to 1966?

Output answer:
marriage lines