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: mild, fair, texture, even, milky
answer:
mild


question:
Category: poker 
Words: blind, suits, fold, deck, canvas
answer:
canvas


question:
Category: window material 
Words: colander, glass, plastic, panel, spyhole
answer:

colander