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]: variety, medium, endure, size, fair
[EX A]: endure

[EX Q]: clan, place, club, community, toast
[EX A]: toast

[EX Q]: item, shop, content, nervous, jewelry
[EX A]:
nervous