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:
heat, hire, burn, air, fire
answer:
hire


question:
drink, detestings, whirlpool, main, current
answer:
detestings


question:
freezing, assured, optimist, cool, relaxed
answer:

freezing