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: NOVELISTS 
Clue: This novelist's youthful voyages provided the basis for such works as "Lord Jim" & "Typhoon"
Example Output: conrad

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: 4 SCORE 
Clue: According to the book of Revelation, their mounts are white, red, black & pale
Example Output:
the four horsemen of the apocalypse