Given a set of five words, generate the word from the set that does not belong (i.e. is the least relevant) with the other words. Words are separated by commas.
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Question: sugars, obese, big boned, fat, pasty

Answer: sugars


Question: dull, fine, handsome, detailed, jail time

Answer: jail time


Question: deal, endure, cool, luke, fair

Answer:
cool