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: shady activities 
Words: loosen, smuggled, chocolate, wrongful, fudge

Answer: chocolate


Question: Category: physical activity 
Words: run, jump, autumn, fall, swim

Answer: autumn


Question: Category: police punishment 
Words: ticket, jail, fine, happy, prime

Answer:
happy