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]: content, sad, panicked, item, happy
[EX A]: item

[EX Q]: neck, swift, egret, tackle, crane
[EX A]: tackle

[EX Q]: color, fair, light, flaxen, ok
[EX A]:
ok