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:
fearful, content, substance, program, thing
answer:
fearful


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


question:
fish, shark, wrestle, stingray, whale
answer:

wrestle