Complex sentence: William Frederick "Heinie" Heitmuller, Major League Baseball player, born May 25,1883 in San Francisco, California, died at age 29 October 8,1912 in Los Angeles, California.
Split into simpler sentences: William Frederick "Heinie" Heitmuller (May 25,1883-October 8,1912) was a Major League Baseball player. He was born in San Francisco, California and died at age 29 in Los Angeles, California.