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 simplicity, answers should be in all lower cased letters.
PROBLEM: Category: HOLLYWOOD 
Clue: He came back as a kinder, gentler cyborg in 1991's "Terminator 2"

SOLUTION: arnold schwarzenegger

PROBLEM: Category: CALVINISM 
Clue: Calvinists use this word, also a name for a season, to describe Adam & Eve's disobedience

SOLUTION: the fall

PROBLEM: Category: ZOOLOGY 
Clue: This floating sea creature which resembles a jellyfish was probably named for a type of ship

SOLUTION:
man-o\'-war