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:
forward, opposite of up, unhappy, downward, down
answer:
unhappy


question:
deck, suits, lifeline, draw, fold
answer:
lifeline


question:
let go, empower, fire, remove, flame
answer:

flame