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]: annoyed, fine, exquisite, alert, ok
[EX A]: exquisite

[EX Q]: egret, crane, goose, dump truck, duck
[EX A]: dump truck

[EX Q]: area, fat, protein, thin, angular momentum
[EX A]:
protein