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: Where is the short rib located on a cow?

Answer: The serratus ventralis muscle


Question: What player has the most super bowl appearances?

Answer: Tom Brady


Question: Where do penguins live north pole or south pole?

Answer:
almost exclusively in the Southern Hemisphere