Question:
Who was the chair of Myanmar Dental Association in Jan, 1991?

Context:
 Myint Naing, Dental is the chair of Myanmar Dental Association from Jan, 1996 to Jan, 1998. 
 Khin Mg Lay is the chair of Myanmar Dental Association from Jan, 1985 to Jan, 1995. 
 Ba Myint is the chair of Myanmar Dental Association from Jan, 1998 to Jan, 2008. 
 Thein Tut is the chair of Myanmar Dental Association from Jan, 2009 to Jan, 2011. 
 Thein Kyu is the chair of Myanmar Dental Association from Jan, 2016 to Dec, 2022. 
 Pwint Hpoo is the chair of Myanmar Dental Association from Jan, 2012 to Jan, 2015.

Answer:
Question:
Who was the chair of Myanmar Dental Association in Jan, 1991?

Context:
 Myint Naing, Dental is the chair of Myanmar Dental Association from Jan, 1996 to Jan, 1998. 
 Khin Mg Lay is the chair of Myanmar Dental Association from Jan, 1985 to Jan, 1995. 
 Ba Myint is the chair of Myanmar Dental Association from Jan, 1998 to Jan, 2008. 
 Thein Tut is the chair of Myanmar Dental Association from Jan, 2009 to Jan, 2011. 
 Thein Kyu is the chair of Myanmar Dental Association from Jan, 2016 to Dec, 2022. 
 Pwint Hpoo is the chair of Myanmar Dental Association from Jan, 2012 to Jan, 2015.

Answer:
user
Khin Mg Lay
assistant
Question:
Who was the chair of Myanmar Dental Association in Jan, 1991?

Context:
 Myint Naing, Dental is the chair of Myanmar Dental Association from Jan, 1996 to Jan, 1998. 
 Khin Mg Lay is the chair of Myanmar Dental Association from Jan, 1985 to Jan, 1995. 
 Ba Myint is the chair of Myanmar Dental Association from Jan, 1998 to Jan, 2008. 
 Thein Tut is the chair of Myanmar Dental Association from Jan, 2009 to Jan, 2011. 
 Thein Kyu is the chair of Myanmar Dental Association from Jan, 2016 to Dec, 2022. 
 Pwint Hpoo is the chair of Myanmar Dental Association from Jan, 2012 to Jan, 2015.

Answer:
user
Pwint Hpoo
Thein Kyu
Myint Naing, Dental
Thein Tut
Ba Myint
assistant
Question:
Who was the chair of Myanmar Dental Association in Jan, 1991?

Context:
 Myint Naing, Dental is the chair of Myanmar Dental Association from Jan, 1996 to Jan, 1998. 
 Khin Mg Lay is the chair of Myanmar Dental Association from Jan, 1985 to Jan, 1995. 
 Ba Myint is the chair of Myanmar Dental Association from Jan, 1998 to Jan, 2008. 
 Thein Tut is the chair of Myanmar Dental Association from Jan, 2009 to Jan, 2011. 
 Thein Kyu is the chair of Myanmar Dental Association from Jan, 2016 to Dec, 2022. 
 Pwint Hpoo is the chair of Myanmar Dental Association from Jan, 2012 to Jan, 2015.

Answer:
user
Khin Mg Lay
assistant