"1961Z"^^ . . "Brazilian politician" . . . "Silval Barbosa"@en . . . . "Silval Barbosa is the former Governor of the Brazilian state of Mato Grosso."@en . "Governor ofMato Grosso" . . . "Vice-Governor ofMato Grosso" . . "1961-04-26Z"^^ . "Barbosa, Silval"@en .