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: HISTORIC FACES 
Clue: This man shared a Nobel Prize with his wife Marie

Output: pierre curie


Input: Consider Input: Category: OPERAS BY CONTINENT 
Clue: "Aida "

Output: africa


Input: Consider Input: Category: WORLD WAR II 
Clue: Haakon VII, king of this country, refused to abdicate under German pressure


Output: norway