instruction:
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.
question:
Category: aesthetic characteristic 
Words: fine, custody, level, beautiful, attractive
answer:
custody


question:
Category: physical property 
Words: obese, heavy, area, chunky, fat
answer:
heavy


question:
Category: weather 
Words: fair, 70, deal, balanced, windy
answer:

balanced