Q: Could a white belt defeat Jon Jones in a Brazilian jiu-jitsu match?
A: no
Explain how we arrive at this answer: 
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Explanation: A white belt is the lowest ranking in Brazilian jiu-jitsu. Jon Jones has a purple belt in Brazilian jiu-jitsu under Roberto Alencar. A purple belt is the second highest ranking in Brazilian jiu-jitsu. Jon Jones is one of the greatest combat sports athletes to ever live.
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