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: fawn, love, calf, flatter, identity

Answer: calf


Question: flamingo, crane, davit, pelican, derrick

Answer: davit


Question: club, bar, dance hall, discothek, roll

Answer:
roll