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]: schedule, errands, file, schedule appointments, hardware
[EX A]: hardware

[EX Q]: disgusted, up, below, downward, down
[EX A]: disgusted

[EX Q]: duck, goose, dog, cat, jog
[EX A]:
jog