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]: gunwale, stern, deck, box, bow
[A]: box


[Q]: color, variety, well, fair, decent
[A]: decent


[Q]: document, firewall, file, answer calls, hardware
[A]:
answer calls