Complex sentence: Job Baster (Zierikzee, 2 April 1711-6 March 1775) was a Dutch physician and naturalist who devoted himself almost entirely to the study of medicine and natural history.
Split into simpler sentences: Job Baster (Zierikzee, 2 April 1711-6 March 1775) was a Dutch physician and naturalist. He devoted himself almost entirely to the study of medicine and natural history.