sentences:  Sirr Al-Khatim Al-Khalifa
  
  Sirr Al-Khatim Al-Khalifa Al-Hassan (, 1 January 1919, – 18 February 2006) was a Sudanese politician, ambassador and an elite educator, who served as the 5th Prime Minister of Sudan.He was famous for his great legacy in education and founding prints for Ministry of Education in Sudan, and as the executive Prime Minister in the October Regime.