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


question:
ecstatic, content, disappointed, sad, service
answer:
service


question:
elevation, flat, squashed, house, condominium
answer:

elevation