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: outdoor sport activity 
Words: swim, wrestle, fish, canyoning, horse

Answer: horse


Question: Category: consumer product 
Words: content, panicked, file, substance, jewelry

Answer: panicked


Question: Category: emotional status 
Words: happy, well, content, high quality, fine

Answer:
high quality