Question:
Who was the chair of Palestine Liberation Organization in Aug, 1968?

Context:
 Ahmad Shukeiri is the chair of Palestine Liberation Organization from Jun, 1964 to Dec, 1967. 
 Mahmoud Abbas is the chair of Palestine Liberation Organization from Oct, 2004 to Dec, 2022. 
 Yasser Arafat is the chair of Palestine Liberation Organization from Feb, 1969 to Nov, 2004. 
 Yahya Hammuda is the chair of Palestine Liberation Organization from Dec, 1967 to Feb, 1969.

Answer:
Question:
Who was the chair of Palestine Liberation Organization in Aug, 1968?

Context:
 Ahmad Shukeiri is the chair of Palestine Liberation Organization from Jun, 1964 to Dec, 1967. 
 Mahmoud Abbas is the chair of Palestine Liberation Organization from Oct, 2004 to Dec, 2022. 
 Yasser Arafat is the chair of Palestine Liberation Organization from Feb, 1969 to Nov, 2004. 
 Yahya Hammuda is the chair of Palestine Liberation Organization from Dec, 1967 to Feb, 1969.

Answer:
user
Yahya Hammuda
assistant
Question:
Who was the chair of Palestine Liberation Organization in Aug, 1968?

Context:
 Ahmad Shukeiri is the chair of Palestine Liberation Organization from Jun, 1964 to Dec, 1967. 
 Mahmoud Abbas is the chair of Palestine Liberation Organization from Oct, 2004 to Dec, 2022. 
 Yasser Arafat is the chair of Palestine Liberation Organization from Feb, 1969 to Nov, 2004. 
 Yahya Hammuda is the chair of Palestine Liberation Organization from Dec, 1967 to Feb, 1969.

Answer:
user
Ahmad Shukeiri
Yasser Arafat
Mahmoud Abbas
assistant
Question:
Who was the chair of Palestine Liberation Organization in Aug, 1968?

Context:
 Ahmad Shukeiri is the chair of Palestine Liberation Organization from Jun, 1964 to Dec, 1967. 
 Mahmoud Abbas is the chair of Palestine Liberation Organization from Oct, 2004 to Dec, 2022. 
 Yasser Arafat is the chair of Palestine Liberation Organization from Feb, 1969 to Nov, 2004. 
 Yahya Hammuda is the chair of Palestine Liberation Organization from Dec, 1967 to Feb, 1969.

Answer:
user
Yahya Hammuda
assistant