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 consistency, answers should be in all lower cased letters.

Ex Input:
Category: THE U.S. CONGRESS 
Clue: Frustrated with his own political party, in 2001 this senator from Vermont switched to indepedent

Ex Output:
jeffords


Ex Input:
Category: LESSER-KNOWN AMERICANS 
Clue: A. Philip Randolph, who first proposed a march on this city in 1941, also helped organize the one in 1963

Ex Output:
washington, d.c.


Ex Input:
Category: "ARK", WHO GOES THERE? 
Clue: The U.S. Patent Office lists 3 types of intellectual property--patents, copyrights & these

Ex Output:

trademarks