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: egret, crane, goose, dump truck, duck

Answer: dump truck


Question: fair, loyal, decent, fine, tone

Answer: tone


Question: mild, deal, unprejudiced, fair, brisk

Answer:
unprejudiced