"1951-12-28Z"^^ . . "Ukrainian politician" . "Nataliya Mikhailivna Vitrenko (Ukrainian: \u041D\u0430\u0442\u00E1\u043B\u0456\u044F \u041C\u0438\u0445\u00E1\u0439\u043B\u0456\u0432\u043D\u0430 \u0412\u0456\u0442\u0440\u00E9\u043D\u043A\u043E) (born December 28, 1951 in Kiev) is a Ukrainian politician and scientist. She has a Ph.D in Statistics and Dr. of Social Sciences."@en . . "1951Z"^^ . "Vitrenko, Nataliya"@en .