Complex sentence: William John Lelivelt (October 21,1884--February 14,1968) was a Major League Baseball pitcher who played for the Detroit Tigers in 1909 and 1910.
Split into simpler sentences: William John Lelivelt (October 21,1884--February 14,1968) was a professional baseball pitcher. He played Major League Baseball for the Detroit Tigers in 1909 and 1910.