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.

Q: bow, duck, sheep, goose, geese

A: bow
****
Q: upraise, crane, excavator, digger, hoist

A: hoist
****
Q: ok, dishonest, fair, fine, deal

A:
deal
****