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:
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?

Ex Output:
yeah yeah yeahs


Ex Input:
Which British engineer designed the Forth Bridge and the original Aswan Dam?

Ex Output:
benjamin baker


Ex Input:
Who wrote the book 'Elmer Gantry'?

Ex Output:

sinclair lewis