Input question: What units are used for measuring distances in the universe?

Output answer: light years

Input question: Which Roman Emperor, son of Vespasian, died of the plague in 81 AD?

Output answer: titus

Input question: In which city was Terry Waite taken hostage in 1987?

Output answer: beirut

Input question: Who created the master detective Sherlock Holmes

Output answer:
sir arthur conan doyle