Given an trivia question precisely answer the question with a word/phrase/name. External resources such as Wikipedia could be used to obtain the facts.

Ex Input:
What is the name of the actress who had become famous for her role as the possessed girl, Regan, in the 1973 film The Exorcist?

Ex Output:
linda blair


Ex Input:
What is the correct title of the 1967 hit by Keith West that is often called Grocer Jack?

Ex Output:
excerpt from a teenage opera


Ex Input:
Who wrote `The Lion, the Witch and the Wardrobe`?

Ex Output:

c. s. lewis