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: flyaway, jail time, ok, arrest, fine

Answer: ok


Question: Category: moral characteristic 
Words: decent, impartial, light, fair, dishonest

Answer: light


Question: Category: food 
Words: frank, sausage, loyalty, goodies, bun

Answer:
loyalty