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]: deck, board, corner, knockout, fight
[EX A]: board

[EX Q]: crane, ostrich, davit, dump truck, pelican
[EX A]: dump truck

[EX Q]: loosen, rich, mangle, smuggled, fudge
[EX A]:
rich