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 was Elvis's last No 1 in his own lifetime?

Ex Output:
suspicious minds


Ex Input:
Who was the first man to run a sub four minute mile?

Ex Output:
roger bannister


Ex Input:
Kingda Ka, Takabisha, X2, Steel Dragon 2000, and Millennium Force are famous what?

Ex Output:

roller coaster