Complex sentence: Heinrich Friedrich Karl Reichsfreiherr vom und zum Stein (October 25,1757--June 29,1831), commonly known as Baron vom Stein, was a Prussian statesman who introduced reforms that paved the way for the unification of Germany.
Split into simpler sentences: Heinrich Friedrich Karl Reichsfreiherr vom und zum Stein (October 25,1757--June 29,1831), commonly known as Baron vom Stein, was a German statesman for the Kingdom of Prussia. He introduced reforms that paved the way for the unification of Germany.