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: I NEED SOME SPACE 
Clue: It can be a small pill or a small spacecraft like the Mercury ones used by early astronauts
Example Output: a capsule

Example Input: Category: LITERATURE 
Clue: Poet who wrote, "Before I built a wall I'd ask to know what I was walling in or walling out"
Example Output: robert frost

Example Input: Category: AN ERNEST CATEGORY 
Clue: It was partly at the suggestion of fellow writer John Dos Passos that he moved to Key West, Florida in 1928
Example Output:
hemingway