Given a category and a set of five words, find the word from the set that does not belong (i.e. is the least relevant) with the other words in the category. Words are separated by commas.
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Question: Category: food 
Words: meat, weenie, loyalty, frank, vittles

Answer: loyalty


Question: Category: emotional status 
Words: acceptable, fine, neat, relaxed, annoyed

Answer: neat


Question: Category: chocolate food 
Words: unwarranted, truffles, heavy, cookies, fudge

Answer:
unwarranted