TASK DEFINITION: Given a set of five words, generate the word from the set that does not belong (i.e. is the least relevant) with the other words. Words are separated by commas.
PROBLEM: hoist, crane, excavator, winch, windlass

SOLUTION: hoist

PROBLEM: pack, suits, draw, deck, corner

SOLUTION: corner

PROBLEM: heavy, chocolate cake, fib, fudge, cookies

SOLUTION:
fib