Task: Question Answering
Input (English): Context: Maria Ajzensztadt ( 1922 -- 1942 ; often referred to by a diminutive of her first name Marysia ) was a Polish singer , who perished in the Warsaw Ghetto during the World War II. She was born in Warsaw to a Polish - Jewish family of Dawid Ajzensztadt , the director of the choir of the Noyk family synagogue and the Grand Synagogue of Warsaw . After the outbreak of World War II and the start of the German occupation of Poland , she was forced into the Warsaw Ghetto together with her father . She then started a musical career as a singer in various music cafes still operating within the borders of the ghetto , notably the Sztuka cafe at that Ghetto . Her voice gained her the nickname of Nightingale of the Ghetto . She was murdered by the Germans in September 1942 . Mixed reports suggest that she was either shot by an SS man as her family boarded a train carrying Jews from the Warsaw Ghetto to Treblinka , or was gassed later , having arrived at that concentration camp ., Warsaw (; see also other names) is the capital and largest city of Poland. It stands on the Vistula River in east-central Poland, roughly from the Baltic Sea and from the Carpathian Mountains. Its population is estimated at 1.750 million residents within a greater metropolitan area of 3.105 million residents, which makes Warsaw the 9th most-populous capital city in the European Union. The city limits cover , while the metropolitan area covers ., 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., The Holocaust (from the Greek ': "hólos", "whole" and "kaustós", "burnt"), also referred to as the Shoah"' (Hebrew: , "HaShoah", "the catastrophe"), was a genocide in which Adolf Hitler's Nazi Germany and its collaborators killed about six million Jews. The victims included 1.5 million children and represented about two-thirds of the nine million Jews who had resided in Europe. Some definitions of the Holocaust include the additional five million non-Jewish victims of Nazi mass murders, bringing the total to about 11 million. Killings took place throughout Nazi Germany, German-occupied territories, and territories held by allies of Nazi Germany., World War II (often abbreviated to WWII or WW2), also known as the Second World War, was a global war that lasted from 1939 to 1945, although related conflicts began earlier. It involved the vast majority of the world's nationsincluding all of the great powerseventually forming two opposing military alliances: the Allies and the Axis. It was the most widespread war in history, and directly involved more than 100 million people from over 30 countries. In a state of "total war", the major participants threw their entire economic, industrial, and scientific capabilities behind the war effort, erasing the distinction between civilian and military resources. Marked by mass deaths of civilians, including the Holocaust (in which approximately 11 million people were killed) and the strategic bombing of industrial and population centres (in which approximately one million were killed, and which included the atomic bombings of Hiroshima and Nagasaki), it resulted in an estimated 50 million to 85 million fatalities. These made World War II the deadliest conflict in human history., The Warsaw Ghetto (officially "Jüdischer Wohnbezirk in Warschau") was the largest of all the Jewish ghettos in Nazi-occupied Europe during World War II. It was established by the Nazi German authorities in the Muranów neighborhood of the Polish capital between October and November 16, 1940; within the new General Government territory of German-occupied Poland. There were over 400,000 Jews imprisoned there, at an area of , with an average of 7.2 persons per room; barely subsisting on meager food rations. From the Warsaw Ghetto, Jews were deported to Nazi camps and mass-killing centers. In the summer of 1942 at least 254,000 Ghetto residents were sent to the Treblinka extermination camp during "Großaktion Warschau" under the guise of "resettlement in the East" over the course of the summer., 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., The United States dropped nuclear weapons on the Japanese cities of Hiroshima and Nagasaki on August 6 and 9, 1945, respectively, during the final stage of World War II. The United States had dropped the bombs with the consent of the United Kingdom as outlined in the Quebec Agreement. The two bombings, which killed at least 129,000 people, remain the only use of nuclear weapons for warfare in history., The Baltic Sea (  ; ) is a sea of the Atlantic Ocean, enclosed by Scandinavia, Finland, the Baltic countries, and the North European Plain. It includes the Gulf of Bothnia, the Bay of Bothnia, the Gulf of Finland, the Gulf of Riga, and the Bay of Gdask. The sea stretches from 53°N to 66°N latitude and from 10°E to 30°E longitude. A mediterranean sea of the Atlantic, with limited water exchange between the two bodies, the Baltic Sea drains through the Danish islands into the Kattegat by way of the straits of Øresund, the Great Belt, and the Little Belt., Hiroshima is perhaps best known as the first city in history to be targeted by a nuclear weapon when the United States Army Air Forces (USAAF) dropped an atomic bomb on the city (and later on Nagasaki) at 8:15 a.m. on August 6, 1945, near the end of World War II., The General Governmentsometimes also referred to as General Governorate (, )was a German zone of occupation established by Adolf Hitler after the joint invasion of Poland by Nazi Germany and the Soviet Union in 1939 at the onset of World War II. The newly occupied Second Polish Republic was split into three zones: the General Government in its centre, Polish areas annexed by Nazi Germany in the west and Polish areas annexed by the Soviet Union in the east. The territory was expanded in 1941 to include the District of Galicia., Treblinka was an extermination camp, built by Nazi Germany in occupied Poland during World War II. It was located in a forest north-east of Warsaw, south of the Treblinka train station in what is now the Masovian Voivodeship. The camp operated between 23 July 1942 and 19 October 1943 as part of Operation Reinhard, the deadliest phase of the Final Solution. During this time, it is estimated that between 700,000 and 900,000 Jews were killed in its gas chambers, along with 2,000 Romani people. More Jews were killed at Treblinka than at any other Nazi extermination camp apart from Auschwitz., Subject: maria ajzensztadt, Relation: date_of_death, Options: (A) 1 (B) 10 (C) 100 (D) 16 (E) 19 (F) 1939 (G) 1940 (H) 1941 (I) 1942 (J) 1945 (K) 2 (L) 2002 (M) 23 (N) 23 july 1942 (O) 30 (P) 38 (Q) 510 (R) 53 (S) 6 (T) 66 (U) 7 (V) 8 (W) 9 (X) 900 (Y) july 1942
Output (English): july 1942