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]: hoagie, submarine, place, open-faced, club
[A]: place


[Q]: hamburger, club, discothek, lettuce, dagwood
[A]: discothek


[Q]: let go, fire, remove, recruit, inferno
[A]:
inferno