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: impartial, 70, warm, fair, luke
answer:
impartial


question:
Category: moral characteristic 
Words: milky, fair, ok, loyal, unprejudiced
answer:
milky


question:
Category: consumer product 
Words: content, sad, books, item, activity
answer:

sad