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: luke, milky, stormy, fair, warm

SOLUTION: milky

PROBLEM: truss rod, emotional supports, emotional upsets, emotionalities, fret

SOLUTION: truss rod

PROBLEM: deck, tko, knockout, box, queen

SOLUTION:
queen