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.
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Question: hot, classy, pretty, fine, probation

Answer: probation


Question: ice, let go, fire, sack, replace

Answer: ice


Question: antling, flatter, fawn, woods, bambi

Answer:
flatter