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: fib, fudge, fix, cookies, falsehood

SOLUTION: cookies

PROBLEM: canvas, blocking, deck, sail, corner

SOLUTION: sail

PROBLEM: train, fly, fish, soar, bus

SOLUTION:
fish