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: stingray, row, raft, hunting, fish

A: stingray
****
Q: tide, belated, signal, current, jetstream

A: belated
****
Q: text, image, file, motherboard, correspondence

A:
correspondence
****