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: jog, car, bike, bats, fly

A: bats
****
Q: deal, 70, equitable, fair, raining

A: equitable
****
Q: fold, check, dock, hearts, deck

A:
dock
****