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: bird 
Words: hummingbird, tackle, crane, hoist, tackle

Answer: tackle


Question: Category: computers 
Words: hardware, download, file, support, program

Answer: support


Question: Category: aesthetic characteristic 
Words: fair, deal, well, light, color

Answer:
deal