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.

Q: provision, frank, hot dog, goodies, harsh

A: harsh
****
Q: trustworthy, milky, fair, equitable, decent

A: milky
****
Q: crouch, sprint, duck, squat, sheep

A:
sheep
****