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: physical property 
Words: fat, angular momentum, ugly, capacitance, fiber
answer:
fiber


question:
Category: body part 
Words: head, elbow, leg, foot, yard
answer:

yard