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: well, clime, milky, fair, size

SOLUTION: clime

PROBLEM: frame, lead, dish, handle, glass

SOLUTION: dish

PROBLEM: rich, fib, pie, fudge, heavy

SOLUTION:
fib