"1933Z"^^ . . . "Mamadi Ke\u00EFta"@en . "Guinean politician" . "Ke\u00EFta, Mamadi"@en . "Mamadi Ke\u00EFta (1933 - July 1985) was a leading Guinean politician and member of the Politburo of the First Republic of Guinea."@en . "1985Z"^^ . "Minister of Education" .