Question: What is the name of the novel that was used as a reference in the naming of So It Goes and is based on an event in the author's (Kurt Vonnegut) own life involving surviving the Allies' firebombing of Dresden in World War II as a prisoner-of-war?
Sentence (from "Slaughterhouse-Five"): A central event is Pilgrim's surviving the Allies' firebombing of Dresden as a prisoner-of-war.
Relevant evidence: Yes