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]: fair, loyal, decent, fine, tone
[A]: tone


[Q]: sausage, hot dog, concise, frank, weenie
[A]: concise


[Q]: elephant, cow, geese, fall, duck
[A]:
fall