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:
iguana, mice, climbing, fish, hamster
answer:
climbing

question:
deal, fair, endure, windy, ghostly
answer:
ghostly

question:
falling, ashamed, down, emotional upsets, unhappy
answer:
falling