paragraph_text: Ivo Werner (born 19 August 1960) is a former professional tennis player originally from Czechoslovakia who competed for both his native country as well as West Germany. Werner, who is now a tennis coach, immigrated to West Germany in 1982 and got citizenship two years later.

paragraph_text: Turkey is situated in  Anatolia (97%) and the Balkans (3%), bordering the Black Sea, between Bulgaria and Georgia, and bordering the Aegean Sea and the Mediterranean Sea, between Greece and Syria. The geographic coordinates of the country lie at: 39°00′N 35°00′E

paragraph_text: The Republic of the Congo (French: République du Congo), also known as the Congo - Brazzaville, the Congo Republic, West Congo, the former French Congo, or simply the Congo, is a country in Central Africa. It is bordered by five countries: Gabon and the Atlantic Ocean to the west; Cameroon to the northwest; the Central African Republic to the northeast; the Democratic Republic of the Congo to the east and south; and the Angolan exclave of Cabinda to the southwest.

paragraph_text: Rainer Ernst (born 31 December 1961 in Neustrelitz) is a former German footballer who amassed 56 caps for East Germany.

paragraph_text: Heinz-Josef Große was a 34-year-old East German (GDR) construction worker who was shot and killed on 29 March 1982 by GDR border guards on the Inner German border at Schifflersgrund, near Bad Sooden-Allendorf.

paragraph_text: Metal Leading Producer Second Leading Producer Complete list Aluminium China Russia List of countries by aluminium production Bauxite Australia China List of countries by bauxite production Bismuth China Mexico List of countries by bismuth production Copper Chile China List of countries by copper production Gold China Australia List of countries by gold production Iron ore Australia Brazil List of countries by iron ore production Lithium Australia Chile List of countries by lithium production Manganese South Africa Australia List of countries by manganese production Mercury China Mexico List of countries by mercury production Mica China Russia List of countries by mica production Nickel Philippines Russia List of countries by nickel production Niobium Brazil Canada List of countries by niobium production Palladium Russia South Africa List of countries by palladium production Platinum South Africa Russia List of countries by platinum production Silver Mexico China List of countries by silver production Tin China Indonesia List of countries by tin production Titanium Australia South Africa (tied) List of countries by titanium production Zinc China Australia List of countries by zinc production

paragraph_text: Country Sunshine is an album by Country music singer, Dottie West (released in 1973) based on the successful commercial/Country song of "Country Sunshine".

paragraph_text: East German literature is the literature produced in East Germany from the time of the Soviet occupation in 1945 until the end of the communist government in 1990. The literature of this period was heavily influenced by the concepts of socialist realism and controlled by the communist government. As a result, the literature of the German Democratic Republic (East Germany) was for decades dismissed as nothing more than "Boy meet Tractor literature", but its study is now considered a legitimate field. Because of its language, the literature is more accessible to western scholars and is considered to be one of the most reliable, if not the most reliable, sources about East Germany.

paragraph_text: Togo (), officially the Togolese Republic (), is a country in West Africa bordered by Ghana to the west, Benin to the east and Burkina Faso to the north. The sovereign state extends south to the Gulf of Guinea, where its capital Lomé is located. Togo covers , making it one of the smallest countries in Africa, with a population of approximately /1e6 round 1 million.

paragraph_text: Cascade City or Cascade was a Canadian Pacific Railway construction era boom town in the Boundary Country of the West Kootenay region of British Columbia, Canada. Because of its location near the Canada–United States border, it was also called the "Gateway to the Boundary Country".

paragraph_text: Spain (Spanish: España [esˈpaɲa] (listen)), officially the Kingdom of Spain (Spanish: Reino de España), is a country mostly located in Europe. Its continental European territory is situated on the Iberian Peninsula. Its territory also includes two archipelagoes: the Canary Islands off the coast of Africa, and the Balearic Islands in the Mediterranean Sea. The African enclaves of Ceuta, Melilla, and Peñón de Vélez de la Gomera make Spain the only European country to have a physical border with an African country (Morocco). Several small islands in the Alboran Sea are also part of Spanish territory. The country's mainland is bordered to the south and east by the Mediterranean Sea except for a small land boundary with Gibraltar; to the north and northeast by France, Andorra, and the Bay of Biscay; and to the west and northwest by Portugal and the Atlantic Ocean.

paragraph_text: Liechtenstein is bordered by Switzerland to the west and south and Austria to the east and north. It is Europe's fourth-smallest country, with an area of just over 160 square kilometres (62 square miles)  and a population of 37,877. Divided into 11 municipalities, its capital is Vaduz, and its largest municipality is Schaan. It is also the smallest country to border two countries.Economically, Liechtenstein has one of the highest gross domestic products per person in the world when adjusted for purchasing power parity. It was once known as a billionaire tax haven, but is no longer on any blacklists of uncooperative tax haven countries (see taxation section).

paragraph_text: North Korea (Korean: ; MR: "Chosŏn" or literally ; MR: "Pukchosŏn"), officially the Democratic People's Republic of Korea (DPRK or DPR Korea; Korean: , "Chosŏn Minjujuŭi Inmin Konghwaguk"), is a country in East Asia constituting the northern part of the Korean Peninsula, with Pyongyang the capital and the largest city in the country. To the north and northwest, the country is bordered by China and by Russia along the Amnok (known as the Yalu in Chinese) and Tumen rivers and to the south it is bordered by South Korea, with the heavily fortified Korean Demilitarized Zone (DMZ) separating the two. Nevertheless, North Korea, like its southern counterpart, claims to be the legitimate government of the entire peninsula and adjacent islands.

paragraph_text: Henri Markarian, better known as Marc Aryan (14 November 1926 in Valence, France – 30 November 1985 in Ohain, Belgium), was a French-Belgian singer, songwriter, and record producer of Armenian descent born as a French citizen, who also acquired Belgian citizenship after a long residency in the country.

paragraph_text: Sweden is a country in Northern Europe on the Scandinavian Peninsula. It borders Norway to the west; Finland to the northeast; and the Baltic Sea and Gulf of Bothnia to the south and east. At , Sweden is the 55th largest country in the world. It is the fifth largest in Europe and the largest in Northern Europe.

paragraph_text: Zacuscă () is a vegetable spread popular in Romania. Similar spreads are found in other countries throughout, or bordering, the Balkans.

paragraph_text: Canada (/ ˈkænədə / (listen); French: (kanadɑ)) is a country in the northern part of North America. Its ten provinces and three territories extend from the Atlantic to the Pacific and northward into the Arctic Ocean, covering 9.98 million square kilometres (3.85 million square miles), making it the world's second - largest country by total area and the fourth - largest country by land area. Canada's southern border with the United States is the world's longest bi-national land border. The majority of the country has a cold or severely cold winter climate, but southerly areas are warm in summer. Canada is sparsely populated, the majority of its land territory being dominated by forest and tundra and the Rocky Mountains. It is highly urbanized with 82 per cent of the 35.15 million people concentrated in large and medium - sized cities, many near the southern border. Its capital is Ottawa, and its five largest metropolitan areas are Toronto, Montreal, Vancouver, Calgary and Ottawa.

Question: Border troops of the country of literature of the country of citizenship of Rainer Ernst are from what country?
Answer: GDR