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

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

[EX Q]: bend, winter, fall, climb, exercise
[EX A]:
winter