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 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: IT'S NOT SO 
Clue: Though 4,500 miles long, it's not visible from space, as its materials are similar in color to the surrounding soil

Ex Output:
the great wall of china


Ex Input:
Category: ODD WORDS 
Clue: Eutexia is the quality of doing this at a minimum temperature, like ice in a soft drink

Ex Output:

melt