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: What team does the guy from shark tank own?

A: Dallas Mavericks
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Q: Where does the earth's magnetic field originate?

A: Earth's core
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Q: Cairo is situated on the bank of which river?

A:
Nile
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