Question: What Polish pianist and composer has his heart preserved at National Shrine of Our Lady of Czestochowa?
Sentence (from "National Shrine of Our Lady of Czestochowa"): The National Shrine of Our Lady of Czestochowa "(or simply Czestochowa)", known also as the American Czestochowa is a Polish-American Roman Catholic shrine near Doylestown, Pennsylvania, founded in 1953.
Relevant evidence: No