Question: Do Bolesław Własnowolski and Elínborg Halldórsdóttir share the same nationality?
Sentence (from "Bolesław Własnowolski"): Bolesław Andrzej Własnowolski( 29 November 1916 – 1 November 1940) was a Polish flying ace credited with four individual and one shared victories in World War II.
Relevant evidence: Yes