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:
tone, just, equitable, fair, unprejudiced
answer:
tone


question:
blue, wave, current, timely, drink
answer:
timely


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

heat