Complex sentence: Professor Dame Sheila Patricia Violet Sherlock FRCP, FRCP Ed, FRS (31 March 1918--30 December 2001) was a Anglo-Irish physician and teacher who is considered the major pioneer in the field of hepatology, the study of the liver.
Split into simpler sentences: Professor Dame Sheila Patricia Violet Sherlock FRCP, FRCP Ed, FRS (31 March 1918--30 December 2001) was a British physician and eminent hepatologist and teacher. She is considered the major pioneer in the field of hepatology, the study of the liver.