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.

Example Input: Category: HEAVY MACHINERY 
Clue: By definition it's a machine that gives a surface an even degree of slope
Example Output: grader

Example Input: Category: ACCORDING TO JIM 
Clue: A humorist: "Every person carries... the... scar, or the fresh wound, of some harrowing misadventure with a contraption"
Example Output: james thurber

Example Input: Category: FAMOUS WALTERS 
Clue: In 1900, this U.S. Army medical officer proved yellow fever is spread by mosquito bites
Example Output:
walter reed