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.
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Question: motherboard, folder, hardware, file, schedule appointments

Answer: schedule appointments


Question: hot, optimist, cool, calm, relaxed

Answer: hot


Question: pinochle, gin, vodka, hearts, spades

Answer:
vodka