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.

[EX Q]: group, clan, hamburger, club, bar
[EX A]: hamburger

[EX Q]: honorable, tangle, clime, make the grade, fair
[EX A]: honorable

[EX Q]: club, place, lettuce, hero, grilled cheese
[EX A]:
place