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:
answer calls, image, organize, file, correspondence
answer:
image


question:
centimeter, yard, foot, milimeter, head
answer:
head


question:
bow, duck, sheep, goose, geese
answer:

bow