Complex sentence: Wladyslaw Szczepaniak (May 19 1910 in Warsaw, Poland-May 6 1979 in Warsaw) was a Polish soccer player, a defender, for the whole career played for Polonia Warszawa, where he was a captain.
Split into simpler sentences: Wladyslaw Szczepaniak (May 19 1910 in Warsaw, Poland-May 6 1979 in Warsaw) was a Polish soccer player. A defender, for the whole of his career he played for Polonia Warszawa, where he was a captain.