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: foot, knee, eye, leg, ounce

Answer: ounce


Question: crane, pelican, egret, hummingbird, upraise

Answer: upraise


Question: fair, dishonest, impartial, warm, just

Answer:
warm