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, cat, stoop, swan, goose
answer:
stoop


question:
concrete pourer, winch, excavator, hoist, crane
answer:
hoist


question:
even, fair, color, sunny, tone
answer:

sunny