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: davit, hoist, crane, sandpiper, davit

A: davit
****
Q: data sets, water, timely, current, late

A: water
****
Q: car, swim, swim, jog, fly

A:
swim
****