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: texture, deal, fair, cold, sunny

SOLUTION: texture

PROBLEM: hoist, crane, excavator, winch, windlass

SOLUTION: hoist

PROBLEM: general, lieutenant, commander, ordinary, captain

SOLUTION:
ordinary