In this task, you're given an open-domain question. Your task is to provide an answer to the given question. There is only one unique answer for each question. Your answer should be short, and refer to an entity, date, number, etc. Do not put your answer in the context of a sentence.
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Question: Who became famous by singing the blues during the jazz age?

Answer: Empress of the Blues


Question: Who sings that's the sound of the police?

Answer: KRS-One


Question: Convention relative to the treatment of prisoners of war?

Answer:
Geneva Convention