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]: apartment, round, valley, flat, even
[A]: valley


[Q]: data sets, sea, prompt, timely, current
[A]: sea


[Q]: finished for the day, close, steady, slow, near
[A]:
near