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]: ostrich, hoist, egret, crane, parrot
[EX A]: hoist

[EX Q]: forward, opposite of up, unhappy, downward, down
[EX A]: unhappy

[EX Q]: fair, medium, fine, pale, size
[EX A]:
fine