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: ROLL OVER, BEETHOVEN 
Clue: Symphony Beethoven "composed to celebrate the memory of a great man"

Ex Output:
eroica


Ex Input:
Category: THE CHIEFS 
Clue: This Chief Justice in the Dred Scott decision earlier served as Attorney General under Andrew Jackson

Ex Output:
taney


Ex Input:
Category: THE GRAND OLE OPRY 
Clue: In 1954 he made his only appearance on the Opry, singing "Blue Moon of Kentucky"

Ex Output:

elvis presley