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: direction 
Words: up, down, sliding, shameful, right
answer:
shameful


question:
Category: boxing terminology 
Words: deck, corner, blocking, call, box
answer:
call


question:
Category: physical property 
Words: angular momentum, protein, area, skinny, fat
answer:

protein