context: Sultan Al-Zahir Seif al-Din Barquq bin Anas bin Abdullah Circassian, born in Caucasus in 1340 AD (740 AH) and presented to Cairo at the age of 20 years to join the Egyptian army, where he mastered the arts of war and equestrian, and was promoted in military positions and the ranks of the emirate where Prince of Tbalkhaneh became Then Amir Akhar and Atapka in 779 AH.
question: Who is the apparent Saif Al-Din Barquq?
answers.text: Prince of Tbalkhaneh became Then Amir Akhar and Atapka