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.

Ex Input:
Category: THE 16th CENTURY 
Clue: In the 1569 Union of Lublin, Zygmunt II united Lithuania & this country

Ex Output:
poland


Ex Input:
Category: THE RUSSIANS ARE COMING 
Clue: On April 14, 1961 this cosmonaut was awarded the honor "Hero of the Soviet Union"

Ex Output:
gagarin


Ex Input:
Category: THE SUPREME COURT 
Clue: Justice Potter Stewart famously said of it, "I know it when I see it"

Ex Output:

pornography