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]: horse, trap, tiger, sea turtle, fish
[A]: trap


[Q]: promote, empower, fire, ice, ban
[A]: ice


[Q]: concise, frank, matter of fact, pork, blunt
[A]:
pork