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]: luke, fair, mild, tangle, texture
[EX A]: texture

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

[EX Q]: train, walk, fly, leap, flap
[EX A]:
leap