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: fax, file, format, image, document

A: fax
****
Q: bow, gunwale, crew, deck, blocking

A: blocking
****
Q: swim, bike, soar, fly, jump

A:
jump
****