He said that Sergey Brin , one of Google 's founders and a mathematician by training , had proved that this breakdown was optimal .
Google
Sergey Brin
/business/company/major_shareholders
Sergey Brin
Google
/business/company_shareholder/major_shareholder_of
Sergey Brin
Google
/business/person/company
Google
Sergey Brin
/business/company/founders
PERSON
Sergey Brin
ORGANIZATION
Google