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 female had a hit in 2011 Hold It Against Me?

Ex Output:
britney spears


Ex Input:
In Greek mythology who was the mother of Zeus, Poseidon and Hades?

Ex Output:
rhea


Ex Input:
Ray Romano voices Manny, a woolly mammoth, in which animated series?

Ex Output:

ice age