Question:
Who was the head of state of Sudan in Apr, 2019?

Context:
 Abdel Fattah al-Burhan is the head of the state of Sudan from Apr, 2019 to Dec, 2022. 
 Ahmed Awad Ibn Auf is the head of the state of Sudan from Apr, 2019 to Apr, 2019. 
 Omar al-Bashir is the head of the state of Sudan from Jun, 1989 to Apr, 2019.

Answer:
Question:
Who was the head of state of Sudan in Apr, 2019?

Context:
 Abdel Fattah al-Burhan is the head of the state of Sudan from Apr, 2019 to Dec, 2022. 
 Ahmed Awad Ibn Auf is the head of the state of Sudan from Apr, 2019 to Apr, 2019. 
 Omar al-Bashir is the head of the state of Sudan from Jun, 1989 to Apr, 2019.

Answer:
user
Omar al-Bashir
assistant
Question:
Who was the head of state of Sudan in Apr, 2019?

Context:
 Abdel Fattah al-Burhan is the head of the state of Sudan from Apr, 2019 to Dec, 2022. 
 Ahmed Awad Ibn Auf is the head of the state of Sudan from Apr, 2019 to Apr, 2019. 
 Omar al-Bashir is the head of the state of Sudan from Jun, 1989 to Apr, 2019.

Answer:
user
Abdel Fattah al-Burhan
Abdel Fattah al-Burhan
assistant
Question:
Who was the head of state of Sudan in Apr, 2019?

Context:
 Abdel Fattah al-Burhan is the head of the state of Sudan from Apr, 2019 to Dec, 2022. 
 Ahmed Awad Ibn Auf is the head of the state of Sudan from Apr, 2019 to Apr, 2019. 
 Omar al-Bashir is the head of the state of Sudan from Jun, 1989 to Apr, 2019.

Answer:
user
Omar al-Bashir
assistant