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: Broadcast on live TV, what Dallas nightclub owner shot and killed total asshat Lee Harvey Oswald?
Example Output: jack ruby

Example Input: Who was Italy's Fascist lender from 1925-43?
Example Output:
benito mussolini