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: weather 
Words: cold, luke, fair, mild, light
answer:
light


question:
Category: window material 
Words: glass, spyhole, handle, coating, knive
answer:
knive


question:
Category: location (proximity) 
Words: closer, close, adjacent, gated, right there
answer:

gated