Original sentence: Stefan Banach (March 30, 1892 in Kraków, part of Poland under the occupation of Austria-Hungary – August 31, 1945 in L'viv, Soviet Union), was an eminent Polish mathematician, one of the moving spirits of the Lwów School of Mathematics in pre-war Poland
Edited sentence: Stefan Banach (March 30, 1892 in Kraków, part of Poland under the occupation of Austria-Hungary – August 31, 1945 in L'viv, Soviet Union), was a Polish mathematician, one of the moving spirits of the Lwów School of Mathematics in pre-war Poland