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]: duck, get down, fall, stoop, cow
[EX A]: cow

[EX Q]: ok, wispy, jail, prime, fine
[EX A]: ok

[EX Q]: finished for the day, adjacent, close, on top of, nearer
[EX A]:
finished for the day