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: gated, right there, not open, barred, close

A: right there
****
Q: deck, crew, fight, knockout, tko

A: crew
****
Q: format, errands, order office supplies, answer, file

A:
format
****