Mikhail Prokhorov. He is the former chairman of Polyus Gold, Russia's largest gold producer, and the former President of Onexim Group.
Mikhail Prokhorov was the chairman of Polyus Gold from 1999 to 2003.
Mikhail Prokhorov was the chairman of Polyus Gold from 1999 to 2003.

 Rate the veracity of the claim based on the evidence in the next paragraph.

Mikhail Prokhorov. He is the former chairman of Polyus Gold, Russia's largest gold producer, and the former President of Onexim Group.

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Mikhail Prokhorov was the chairman of Polyus Gold from 1999 to 2003.

 Rate the veracity of the claim based on the evidence in the next paragraph.

Mikhail Prokhorov. He is the former chairman of Polyus Gold, Russia's largest gold producer, and the former President of Onexim Group.

Options: 

 - supported

 - refuted

 - not enough information
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