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:
close, nearest, touching, on top of, barred
answer:
barred


question:
remorseful, flat, melancholy, down, shameful
answer:
flat


question:
horse, cat, row, fish, hamster
answer:

row