Question: Heda Margolius Kovály survived a ghetto at the extermination camp built by the Third Reich in which nation's lands?
Sentence (from "Auschwitz concentration camp"): Auschwitz concentration camp (German: "Konzentrationslager Auschwitz" , ] , also "KZ Auschwitz " or "KL Auschwitz ") was a network of German Nazi concentration camps and extermination camps built and operated by the Third Reich in Polish areas annexed by Nazi Germany during World War II.
Relevant evidence: Yes