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: ANCIENT ARTIFACTS 
Clue: Some of its text says, "The decree should be writen on a stela of hard stone, in sacred writing, document writing & Greek writing"
Example Output: the rosetta stone

Example Input: Category: 19th CENTURY AMERICA 
Clue: This politician died on June 3, 1861, 39 days after giving a speech in Springfield, Illinois supporting the Union
Example Output: stephen douglas

Example Input: Category: COUNTRIES OF THE WORLD 
Clue: On July 1, 1997 its population suddenly increased by over 6 million
Example Output:
china

