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]: color, medium, fair, warm, size
[EX A]: warm

[EX Q]: valley, house, cabin, squashed, flat
[EX A]: valley

[EX Q]: jog, fly, swim, run, drive
[EX A]:
run