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:
duck, get down, fall, stoop, cow
answer:
cow

question:
promote, empower, fire, ice, ban
answer:
ice

question:
kayak, trap, mice, fish, climbing
answer:
mice