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]: keys, file, download, folder, type
[A]: type


[Q]: sausage, hot dog, concise, frank, weenie
[A]: concise


[Q]: persistent, classy, hot, popular, cool
[A]:
hot