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: lower, backward, down, falling, shameful

SOLUTION: shameful

PROBLEM: corner, deck, fight, knockout, blind

SOLUTION: blind

PROBLEM: caution, box, canvas, joker, deck

SOLUTION:
joker