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:
jail, probation, fine, classy, firstrate
answer:
classy


question:
signal, sea, current, drink, belated
answer:
belated


question:
house, flat, mansion, apartment, plane
answer:

plane