instruction:
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.
question:
hardware, firewall, file, format, order office supplies
answer:
order office supplies


question:
recruit, replace, sack, heat, fire
answer:
heat


question:
duck, mallet, sheep, sprint, swan
answer:

sprint