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: police punishment 
Words: prime, fine, jail, suspension, well
answer:
well


question:
Category: weather 
Words: windy, stormy, fair, tone, tangle
answer:
tone


question:
Category: geographical property 
Words: flat, elevation, plain, even, horizontal
answer:

even