In this task, you are given a context, a subject, a relation, and many options. Based on the context, from the options select the object entity that has the given relation with the subject. Answer with text (not indexes).
Q: Context: Rudolf von Jaksch ( July 16 , 1855 , Prag - Weinberge ( the Vinohrady District of Prague ) -- January 8 , 1947 , Hracholusky ( Czech Republic ) , also Rudolf Jaksch von Wartenhorst , was an Austrian internist . He was the son of physician Anton von Jaksch ( 1810 - 1887 ) . In 1889 he described the disease Anaemia leucaemica infantum , a chronic anemic disease that affects children under three years of age , which was named `` Jaksch 's anemia '' for him ., Silesia (or  ; Silesian German: "Schläsing" Silesian: "lnsk" ) is a region of Central Europe located mostly in Poland, with small parts in the Czech Republic and Germany. Its area is about , and its population about 8,000,000. Silesia is located along the Oder river. It consists of Lower Silesia and Upper Silesia., The European Union (EU) is a political and economic union of member states that are located primarily in Europe. It has an area of , and an estimated population of over 510 million. The EU has developed an internal single market through a standardised system of laws that apply in all member states. EU policies aim to ensure the free movement of people, goods, services, and capital within the internal market, enact legislation in justice and home affairs, and maintain common policies on trade, agriculture, fisheries, and regional development. Within the Schengen Area, passport controls have been abolished. A monetary union was established in 1999 and came into full force in 2002, and is composed of 19 EU member states which use the euro currency., Prague 4, formally the Prague 4 Municipal District ("Mstská ast Praha 4"), is a second-tier municipality in Prague. The administrative district ("správní obvod") of the same name consists of municipal districts Prague 4 and Kunratice., Prague is the capital and largest city of the Czech Republic. It is the 14th largest city in the European Union. It is also the historical capital of Bohemia. Situated in the north-west of the country on the Vltava river, the city is home to about 1.26 million people, while its larger urban zone is estimated to have a population of nearly 2 million. The city has a temperate climate, with warm summers and chilly winters., Prague 1, formally the Prague 1 Municipal District ("Mstská ást Praha 1"), is a second-tier municipality in Prague. It is co-extensive with the national administrative district ("správní obvod") of the same name., The Czech Republic, also known by the short name Czechia, is a nation state in Central Europe bordered by Germany to the west, Austria to the south, Slovakia to the east and Poland to the northeast. The Czech Republic covers an area of with mostly temperate continental climate and oceanic climate. It is a unitary parliamentary republic, has 10.5 million inhabitants and the capital and largest city is Prague, with over 1.2 million residents. The Czech Republic includes the historical territories of Bohemia, Moravia, and Czech Silesia., Nusle is a district of Prague. It became part of the city in 1922., Slovakia, officially the Slovak Republic, is a landlocked country in Central Europe. It is bordered by the Czech Republic and Austria to the west, Poland to the north, Ukraine to the east and Hungary to the south. Slovakia's territory spans about and is mostly mountainous. The population is over 5 million and comprises mostly ethnic Slovaks. The capital and largest city is Bratislava. The official language is Slovak, a member of the Slavic language family., Rudolf von Jaksch (16 July 1855, Prag-Weinberge (the Vinohrady District of Prague)  8 January 1947, Hracholusky (Czech Republic), also Rudolf Jaksch von Wartenhorst, was an Austrian internist. He was the son of physician Anton von Jaksch (1810-1887). In 1889 he described the disease "anaemia leucaemica infantum", a chronic anemic disease that affects children under three years of age, which was named "Jaksch's anemia" for him., Moravia  is a historical country in the Czech Republic (forming its eastern part) and one of the historical Czech lands, together with Bohemia and Czech Silesia. The medieval and early modern Margraviate of Moravia was a crown land of the Lands of the Bohemian Crown (from 1348 to 1918), an imperial state of the Holy Roman Empire (1004 to 1806), later a crown land of the Austrian Empire (1804 to 1867) and briefly also one of 17 former crown lands of the Cisleithanian part of the Austro-Hungarian Empire from 1867 to 1918. During the early 20th century, Moravia was one of the five lands of Czechoslovakia from 1918 to 1928; it was then merged with Czech Silesia, and eventually dissolved by abolition of the land system in 1949., Continental climates are defined in the Köppen climate classification has having a coldest month mean temperature below -3 C (26.6 F) or 0 °C depending on which isotherm used for the coldest month and four months above 10 °C. In the Köppen climate system, Continental climates were bordered to the south by Temperate climates or C climates (coldest month above 0 C, but below 18 C) and to the north by Boreal climate or E climates (only 1 to 3 months with a mean temperature of 50 F). Köppen also defined continental climates as having more than 30 days with continuous snowcover on the ground. , Prague 3 (formally the "Prague 3 Municipal District"), is a second-tier municipality in Prague. It is identical to the national administrative district ("správní obvod") of the same name., The Communist Party of Czechoslovakia (Czech and Slovak: "Komunistická strana eskoslovenska", KS) was a Communist and MarxistLeninist political party in Czechoslovakia that existed between 1921 and 1992. It was a member of the Comintern. Between 1929 and 1953 it was led by Klement Gottwald. After its election victory in 1946 it seized power in the 1948 Czechoslovak coup d'état and established a one-party state allied with the Soviet Union. Nationalization of virtually all private enterprises followed., Prague 10 is both a municipal and administrative district in Prague, Czech Republic with more than 100.000 inhabitants., Stráž pod Ralskem is a town in eská Lípa District, Liberec Region, Czech Republic. It has a population of 4,238 (2006 est.) The baroque composer Heinrich Ignaz Franz Biber was born in Stráž pod Ralskem in 1644., Žižkov is a cadastral district of Prague, Czech Republic. Most of Žižkov lies in the municipal and administrative district of Prague 3, except for very small parts which are in Prague 8 and Prague 10. Prior to 1922, Žižkov was an independent city., 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 38.5 million 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 Kraków, Wrocaw, Pozna, Gdask and Szczecin., Prague 2, formally the Prague 2 Municipal District ("Mstská ast Praha 2"), is a second-tier municipality in Prague. It is co-extensive with the national administrative district ("správní obvod") of the same name., Vinohrady (in English literally "vineyards", 18671968 "") is a cadastral district in Prague. It is so named because the area was once covered in vineyards dating from the 14th century. Vinohrady lies in the municipal and administrative districts of Prague 2 (west part), Prague 3 (north-east part) and Prague 10 (south-east part), little parts also of Prague 1 (Prague State Opera and Federal Assembly of Czechoslovakia) and Prague 4 (near Nusle). 
Between 17881867 it was called "Vininé Hory" (Vineyard Mountains). From 1867 to 1968 it was called Královské Vinohrady ("Royal Vineyards"). In 1875, Královské Vinohrady was divided into two parts, Královské Vinohrady I and Královské Vinohrady II, the part I was renamed to Žižkov and the part II to Královské Vinohrady in 1877. In 1922 Královské Vinohrady was made part of Prague as district XII. In 1949, the west part was conjoined with Prague 2 and the east part remain separate district Prague 12. In 1960, where Prague division was reduced from 16 to 10 administrative districts, the north part of Prague 12 was conjoined with Žižkov into Prague 3 and the south part was joined to Prague 10. Local patriots say that the real reason was that Královské Vinohrady was known as a "bourgeois" district and thus politically unreliable for the then-ruling Communist Party of Czechoslovakia., Anton Ritter Jaksch von Wartenhorst (10 April 1810 in Stráž pod Ralskem  2 September 1887 in Luhov (Líšany) was an Austrian physician born in Wartenberg am Rollberg, Bohemia. He was the father of internist Rudolf von Jaksch (18551947)., Subject: rudolf von jaksch, Relation: date_of_birth, Options: (A) 1 (B) 10 (C) 100 (D) 1004 (E) 12 (F) 1348 (G) 16 july 1855 (H) 17 (I) 1788 (J) 18 (K) 1804 (L) 1810 (M) 1855 (N) 1867 (O) 19 (P) 1918 (Q) 1921 (R) 1922 (S) 1953 (T) 1999 (U) 2 (V) 2002 (W) 238 (X) 3 (Y) 30 (Z) 38 ([) 4 (\) 5 (]) 510 (^) 6 (_) 8 (`) april 1810 (a) january 1947
A:
16 july 1855