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:
fly, swim, waggle, soar, wave
answer:
waggle


question:
galley, head, suits, deck, dock
answer:
suits


question:
swim, cat, dolphin, fish, stingray
answer:

swim