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: windlass, hummingbird, neck, crane, duck

Answer: windlass


Question: bow, fold, hull, deck, head

Answer: fold


Question: current, dastards, postponed, brine, timely

Answer:
brine