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.

Example Input: Karen O is the lead singer with which band that made a breakthrough in this decade Yeah Yeah Yeahs, Coldplay, Kings of Leon, The Killers?
Example Output: yeah yeah yeahs

Example Input: Who married tennis player John McEnroe in 1986?
Example Output: tatum o'neal

Example Input: Who killed Archduke Franz Ferdinand in 1914?
Example Output:
gavrilo princip