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 painted ' The Surrender at Breda ' and ' Las Meninas ' ?

Ex Output:
diego velazquez


Ex Input:
Laila Morse is the sister of which actor?

Ex Output:
gary oldman


Ex Input:
Which country does tennis player Marcelo Rios come from?

Ex Output:

chile