Complex sentence: The murderers were tried and executed in Damascus by Cemal Pasha in September 1915, and the assassinations became the subject of a 1916 investigation by the Ottoman Parliament led by Artin Boshgezenian, the deputy for Aleppo.
Split into simpler sentences: The murderers were tried and executed in Damascus by Cemal Pasha in September 1915. The assassinations became the subject of a 1916 investigation by the Ottoman Parliament led by Artin Boshgezenian, the deputy for Aleppo.