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.

[Q]: cow, fish, dog, sea turtle, hunt
[A]: hunt


[Q]: doughnut, fritter, fried, pie, seperate
[A]: seperate


[Q]: burn, promote, instruct, fire, ban
[A]:
burn