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:
dump truck, tackle, crane, duck, mallet
answer:
dump truck


question:
ok, neat, fine, attractive, beautiful
answer:
ok


question:
swim, iguana, fish, goat, bat
answer:

swim