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.

[EX Q]: order office supplies, file, errands, prepare, motherboard
[EX A]: motherboard

[EX Q]: unyielding, concerted, firm, combined, united
[EX A]: unyielding

[EX Q]: ok, fair, equitable, loyal, tone
[EX A]:
tone