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]: pick, fret, string, fingerpick, sad
[EX A]: sad

[EX Q]: plain, mansion, condominium, squashed, flat
[EX A]: plain

[EX Q]: sea, data sets, current, detestings, delayed
[EX A]:
sea