With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Martina Hingis is a tennis player who partnered with Daniela Hantuchová.
text_B: The Łodz Ghetto -LRB- Ghetto Litzmannstadt -RRB- was a World War II ghetto established by the Nazi German authorities for Polish Jews and Roma following the 1939 invasion of Poland .. Łodz. Łodz. Polish Jews. Polish Jews. World War II ghetto. Ghettos in Nazi-occupied Europe. Roma. Romani people. 1939 invasion. Polish areas annexed by Nazi Germany. invasion of Poland. invasion of Poland. It was the second-largest ghetto in all of German-occupied Europe after the Warsaw Ghetto .. German-occupied Europe. German-occupied Europe. Warsaw Ghetto. Warsaw Ghetto. Situated in the city of Łodz , and originally intended as a preliminary step upon a more extensive plan of creating the Judenfrei province of Warthegau , the ghetto was transformed into a major industrial centre , manufacturing much needed war supplies for Nazi Germany and especially for the German Army .. Łodz. Łodz. Judenfrei. Judenfrei. Warthegau. Reichsgau Wartheland. Nazi Germany. Nazi Germany. German Army. Wehrmacht. The number of people incarcerated in it was augmented further by the Jews deported from the Reich territories .. Because of its remarkable productivity , the ghetto managed to survive until August 1944 .. In the first two years , it absorbed almost 20,000 Jews from liquidated ghettos in nearby Polish towns and villages , as well as 20,000 more from the rest of German-occupied Europe .. German-occupied Europe. German-occupied Europe. After the wave of deportations to Chełmno death camp beginning in early 1942 , and in spite of a stark reversal of fortune , the Germans persisted in eradicating the ghetto  : they transported the remaining population to Auschwitz and Chełmno extermination camps , where most were murdered upon arrival .. Chełmno death camp. Chełmno extermination camp. Auschwitz. Auschwitz. It was the last ghetto in occupied Poland to be liquidated .. A total of 204,000 Jews passed through it ; but only 877 remained hidden when the Soviets arrived .. About 10,000 Jewish residents of Łodz , who used to live there before the invasion of Poland , survived the Holocaust elsewhere .. Łodz. Łodz. invasion of Poland. invasion of Poland. the Holocaust. the Holocaust
not_related.