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: swim, leaves, fall, hiems, spring

SOLUTION: swim

PROBLEM: texture, deal, fair, cold, sunny

SOLUTION: texture

PROBLEM: horse, push, duck, crouch, bow

SOLUTION:
horse