Complex sentence: Louis Nicolas Vauquelin (May 16,1763-November 14,1829), French chemist, was born at Saint-Andre-d'Hebertot in Normandy.
Split into simpler sentences: Louis Nicolas Vauquelin (May 16,1763-November 14,1829), was a French chemist. He was born at Saint-Andre-d'Hebertot in Normandy.