. . . . . "Tver Oblast (Russian: \u0422\u0432\u0435\u0440\u0441\u043A\u0430\u0301\u044F \u043E\u0301\u0431\u043B\u0430\u0441\u0442\u044C, Tverskaya oblast) is a federal subject of Russia (an oblast). Its administrative center is the city of Tver. From 1935 to 1990, it was known as Kalinin Oblast (\u041A\u0430\u043B\u0438\u0301\u043D\u0438\u043D\u0441\u043A\u0430\u044F \u043E\u0301\u0431\u043B\u0430\u0441\u0442\u044C), named after Mikhail Kalinin. Population: 1,353,392 (2010 Census).Tver Oblast is a region of lakes, such as Seliger and Brosno."@en . "Governor"@en . "8.41e+10"^^ .