Complex sentence: Sahachiro Hata (March 23 1873-November 22 1938) is a Japanese physician who developed the Arsphenamine drug in 1908 in the laboratory of Paul Ehrlich.
Split into simpler sentences: Sahachiro Hata (March 23 1873-November 22 1938) is a Japanese physician. He developed the Arsphenamine in 1908 in the laboratory of Paul Ehrlich.