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: emotional status 
Words: down, melancholy, below, loveful, kind
answer:
below


question:
Category: direction 
Words: down, lower, emotional upsets, below, falling
answer:
emotional upsets


question:
Category: type of rigidity 
Words: rigged, common, firm, taut, rough
answer:

common