Complex sentence: Hercule-Savinien de Cyrano de Bergerac (6 March 1619--28 July 1655) was a French dramatist and duelist who is now best remembered for the many works of fiction which have been woven around his life story.
Split into simpler sentences: Hercule-Savinien de Cyrano de Bergerac (6 March 1619--28 July 1655) was a French dramatist and duelist. He is now best remembered for the many works of fiction which have been woven around his life story.