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: police punishment 
Words: penalty, fine, money, arrest, alright

Answer: alright


Question: Category: police punishment 
Words: suspension, exquisite, prime, fine, flyaway

Answer: exquisite


Question: Category: nutritional value 
Words: big, absorption, calcium, fat, fiber

Answer:
absorption