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:
current, flow, history, signal, jetstream
answer:
history


question:
angry, joyful, tools, fearful, content
answer:
tools


question:
gin, slapjack, spider, wine, blackjack
answer:

wine