Question: The main character of The Pianist survives due to the help of a German army captain, who was taken prisoner by what army?
Sentence (from "The Pianist (memoir)"): After being forced with his family to live in the Warsaw ghetto, Szpilman manages to avoid deportation to the Treblinka extermination camp, and from his hiding places around the city witnesses the Warsaw ghetto uprising in 1943 and the Warsaw uprising (the rebellion by the Polish resistance) the following year.
Relevant evidence: No