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, food, content, nervous, excited
answer:
food


question:
ecstatic, specialty, substance, content, merchandise
answer:
ecstatic


question:
fish, whale, goat, mice, hiking
answer:

hiking