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:
down, kind, opposite of up, lower, ground
answer:
kind


question:
duplex, condominium, plane, paved, flat
answer:

plane