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:
dog, push, duck, squat, jog
answer:
dog


question:
glide, flutter, train, cockroach, fly
answer:

cockroach