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: honorable, fair, variety, milky, even
answer:
honorable


question:
Category: geographical property 
Words: mountain, flat, hill, mansion, plain
answer:
mansion


question:
Category: animal 
Words: fly, walk, jump, jog, bird
answer:

jog