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]: belated, moon, current, data sets, do tests
[EX A]: moon

[EX Q]: tone, just, equitable, fair, unprejudiced
[EX A]: tone

[EX Q]: merchandise, panicked, content, books, food
[EX A]:
panicked