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.

Q: Where is the descending aorta located in the mediastinum?

A: posterior mediastinal cavity
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Q: When is iron fist season 2 coming on netflix?

A: September 7, 2018
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Q: Who led the indian army during the bangladesh liberation war of 1971?

A:
Gen Sam Manekshaw
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