TASK DEFINITION: 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.
PROBLEM: Category: ENGINEERING 
Clue: The motto of this 1904-1914 engineering project was "The land divided, the world united"

SOLUTION: the panama canal

PROBLEM: Category: MILTON 
Clue: In one Milton poem this Biblical hero speaks of the strength he had "while I preserved these locks unshorn"

SOLUTION: samson

PROBLEM: Category: SPORTS BY THE NUMBERS 
Clue: Fourth down

SOLUTION:
football