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:
Who wrote the words to Jerusalem?

Ex Output:
william blake


Ex Input:
According to Greek mythology, who is the god of war?

Ex Output:
ares


Ex Input:
Who wrote the 1969 novel 'The Godfather'?

Ex Output:

mario puzo