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:
cow, fish, dog, sea turtle, hunt
answer:
hunt


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


question:
spider, fly, cockroach, walk, walk
answer:

walk