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: pay, praise, fire, inferno, let go

Answer: inferno


Question: neat, beautiful, dull, fine, firstrate

Answer: firstrate


Question: wine, go fish, gin, tonic, tequila

Answer:
go fish