Information: - Karl Georg Theodor Kotschy ( 15 April 1813 -- 11 June 1866 ) was an Austrian botanist and explorer who was a native of Ustro , in Austrian Silesia . He was the son of theologian Carl Friedrich Kotschy ( 1789 -- 1856 ) . - Silesian Beskids (Polish: , Czech: ) is one of the Beskids mountain ranges in Outer Western Carpathians in southern Silesian Voivodeship, Poland and the eastern Moravian-Silesian Region, Czech Republic. - Cieszyn Silesia or Tsin Silesia or Teschen Silesia (Polish: , Czech: or , German: "Teschener Schlesien" or "Olsagebiet") is a historical region in south-eastern Silesia, centered on the towns of Cieszyn and esky Tsin and bisected by the Olza River. Since 1920 it has been divided between Poland and Czechoslovakia, and later the Czech Republic. It covers an area of about and has about 810,000 inhabitants, of which (44%) is in Poland, while (56%) is in the Czech Republic. - Ustro is a health resort town in Cieszyn Silesia, southern Poland. It is situated in the Silesian Voivodeship (since 1999), having previously been in Bielsko-Biaa Voivodeship (19751998). It lies in the Silesian Beskids mountain range. - Poland, officially the Republic of Poland, is a country in Central Europe, situated between the Baltic Sea in the north and two mountain ranges (the Sudetes and Carpathian Mountains) in the south. Bordered by Germany to the west; the Czech Republic and Slovakia to the south; Ukraine and Belarus to the east; and the Baltic Sea, Kaliningrad Oblast (a Russian exclave) and Lithuania to the north. The total area of Poland is , making it the 69th largest country in the world and the 9th largest in Europe. With a population of over 38.5million people, Poland is the 34th most populous country in the world, the 8th most populous country in Europe and the sixth most populous member of the European Union. Poland is a unitary state divided into 16 administrative subdivisions, and its capital and largest city is Warsaw. Other metropolises include Krakow, Wrocaw, Pozna, Gdask and Szczecin. Given the information above, choose from the list below the object entity that exhibits the relation 'languages spoken or written' with the subject 'theodor kotschy'. Choices: - czech - german - polish
german