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]: spring, run, fall, equinox, autumn
[EX A]: run

[EX Q]: colonel, ordinary, standard, ubiquitous, general
[EX A]: colonel

[EX Q]: meat, frank, sausage, entree, fortitude
[EX A]:
fortitude