instruction:
Given a set of five words, generate the word from the set that does not belong (i.e. is the least relevant) with the other words. Words are separated by commas.
question:
melancholy, descending, emotionalities, emotional, down
answer:
descending


question:
fair, impartial, tone, well, balanced
answer:
tone


question:
fair, ok, trustworthy, loyal, tangle
answer:

tangle