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]: fritter, dunker, patty, waste, danish
[EX A]: waste

[EX Q]: cool, relaxed, mild, unflappalbe, assured
[EX A]: mild

[EX Q]: drink, moon, data sets, whirlpool, current
[EX A]:
data sets