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]: bow, duck, sheep, goose, geese
[EX A]: bow

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

[EX Q]: knockout, corner, ring, deck, pack
[EX A]:
pack