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:
air, fire, hire, ban, promote
answer:
air


question:
flyaway, penalty, prime, fine, comfortable
answer:
comfortable


question:
honorable, tangle, clime, make the grade, fair
answer:

honorable