You will be given a trivia clue, and the category it belongs to. You should answer with the best answer that belongs in the category and is described by the clue. For simplicity, answers should be in all lower cased letters.

Ex Input:
Category: PRESIDENTIAL NICKNAMES 
Clue: "Butcher from Galena"

Ex Output:
grant


Ex Input:
Category: CLASSIC CINEMA 
Clue: In 1915 film, "Birth of a Nation", Joseph Henabery played this president

Ex Output:
abraham lincoln


Ex Input:
Category: MATHEMATICS 
Clue: Term for the side of a right triangle that is opposite the 90° angle

Ex Output:

hypoteneuse