Question: When did Şehzade Mehmed Abid's father begin his rule of the Ottoman Empire?
Sentence (from "Mehmed VI"): The brother of Mehmed V, he acceded to the throne as the eldest male member of the House of Osman after the 1916 suicide of Abdülaziz's son Şehzade Yusuf Izzeddin, the heir to the throne.
Relevant evidence: No