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]: current, history, wave, jetstream, whirlpool
[EX A]: history

[EX Q]: roll, french toast, club, dagwood, cinema
[EX A]: cinema

[EX Q]: jump, waggle, car, fly, eagle
[EX A]:
car