Question:
Who was the chair of Democratic Action Party in Jul, 1973?

Context:
 Tan Kok Wai is the chair of Democratic Action Party from Mar, 2014 to Dec, 2022. 
 Chen Man Hin is the chair of Democratic Action Party from Mar, 1966 to Dec, 1999. 
 Lim Kit Siang is the chair of Democratic Action Party from Jan, 1999 to Jan, 2004. 
 Karpal Singh is the chair of Democratic Action Party from Sep, 2004 to Mar, 2014.

Answer:
Question:
Who was the chair of Democratic Action Party in Jul, 1973?

Context:
 Tan Kok Wai is the chair of Democratic Action Party from Mar, 2014 to Dec, 2022. 
 Chen Man Hin is the chair of Democratic Action Party from Mar, 1966 to Dec, 1999. 
 Lim Kit Siang is the chair of Democratic Action Party from Jan, 1999 to Jan, 2004. 
 Karpal Singh is the chair of Democratic Action Party from Sep, 2004 to Mar, 2014.

Answer:
user
Chen Man Hin
assistant
Question:
Who was the chair of Democratic Action Party in Jul, 1973?

Context:
 Tan Kok Wai is the chair of Democratic Action Party from Mar, 2014 to Dec, 2022. 
 Chen Man Hin is the chair of Democratic Action Party from Mar, 1966 to Dec, 1999. 
 Lim Kit Siang is the chair of Democratic Action Party from Jan, 1999 to Jan, 2004. 
 Karpal Singh is the chair of Democratic Action Party from Sep, 2004 to Mar, 2014.

Answer:
user
Karpal Singh
Tan Kok Wai
Lim Kit Siang
assistant
Question:
Who was the chair of Democratic Action Party in Jul, 1973?

Context:
 Tan Kok Wai is the chair of Democratic Action Party from Mar, 2014 to Dec, 2022. 
 Chen Man Hin is the chair of Democratic Action Party from Mar, 1966 to Dec, 1999. 
 Lim Kit Siang is the chair of Democratic Action Party from Jan, 1999 to Jan, 2004. 
 Karpal Singh is the chair of Democratic Action Party from Sep, 2004 to Mar, 2014.

Answer:
user
Chen Man Hin
assistant