Definition: In this task, you will be presented with a text and a pronoun. You should write the name that the pronoun refers to. Position of the pronoun in the text is showed within two "_"s.
Input: Moulay Muhammad ibn Abd al-Rahman, also known as Muhammad IV (1830 in Fez -- 16 September 1873 in Fez) (Arabic: **** ********) was the Sultan of Morocco from 1859 to 1873. He was a member of the Alaouite dynasty. Born in Fez, Moulay Muhammad was a son of the Alawite sultan Abd al-Rahman of Morocco. During _his_ father's reign, Muhammad commanded the Moroccan army which was defeated by the French at the Battle of Isly in August 1844. <sep>, Pronoun: his

Muhammad