Task: Explanation
Input (English): Mehmed II (Ottoman Turkish: محمد ثانى‎ , "Meḥmed-i sānī"; Modern Turkish: "II. Mehmet" ; 30 March 1432 – 3 May 1481), commonly known as Mehmed the Conqueror (Turkish: "Fatih Sultan Mehmet" ), was an Ottoman sultan who ruled first for a short time from August 1444 to September 1446, and later from February 1451 to May 1481. At the age of 21, he conquered Constantinople (modern-day Istanbul) and brought an end to the Eastern Roman Empire. Mehmed continued his conquests in Anatolia with its reunification and in Southeast Europe as far west as Bosnia. Mehmed is considered a hero in modern-day Turkey and parts of the wider Muslim world. Among other things, Istanbul's Fatih district, Fatih Sultan Mehmet Bridge and Fatih Mosque are named after him. Question: Which Ottoman sultan who ruled for two periods in the 15th century was served by the first governer of the Sanjak of Bosnia? Answer: Mehmed the Conqueror
Output (English):  Mehmet ; 30 March 1432 – 3 May 1481, commonly known as Mehmed the Conqueror Turkish: Fatih Sultan Mehmet , was an Ottoman sultan who ruled first for a short time from August 1444 to September 1446, and later from February 1451 to May 1481.