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:
Which US rock band comprises brothers Caleb, Nathan and Jared Followill with their cousin Matthew?

Ex Output:
kings of leon


Ex Input:
One of the circuits for the 2011 Formula One season, The Marina Bay Street Circuit can be found in which Asian city?

Ex Output:
singapore


Ex Input:
What was the surname of the title character in H.G.Wells; novel The Invisible Man?

Ex Output:

griffin