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]: wispy, jail, hot, hearing, fine
[EX A]: hot

[EX Q]: fine, prime, firstrate, custody, ok
[EX A]: ok

[EX Q]: luke, 70, clime, fair, flaxen
[EX A]:
flaxen