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.

Example Input: Category: FOREIGN NATIONAL PARKS 
Clue: Great Gobi Desert
Example Output: mongolia

Example Input: Category: QUOTES 
Clue: 19th C. German chancellor who spoke of "Blut und Eisen", meaning "blood & iron"
Example Output: otto von bismarck

Example Input: Category: MANHATTAN'S MUSEUM MILE 
Clue: The exterior of this museum at 5th & 89th was designed to break the rectangular grid of Manhattan
Example Output:
the guggenheim