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.

Input: Consider Input: Category: WHICH U.S. CABINET DEPARTMENT? 
Clue: The U.S. Geological Survey

Output: department of the interior


Input: Consider Input: Category: HERE'S TO WATER 
Clue: This city's water treatment plant, the world's largest, lies on a 61-acre peninsula that extends into Lake Michigan

Output: chicago


Input: Consider Input: Category: OLD MOVIES 
Clue: In 1932 Cary Grant played Lt. Pinkerton in a non-musical film based on this Puccini opera


Output: madame butterfly