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: physical activity 
Words: dog, push, duck, squat, jog

Answer: dog


Question: Category: weather 
Words: fair, unprejudiced, raining, windy, endure

Answer: unprejudiced


Question: Category: emotional status 
Words: fine, alert, annoyed, prime, acceptable

Answer:
prime