Question:
Who was the chair of China Writers Association in Mar, 2009?

Context:
 Tie Ning is the chair of China Writers Association from Jan, 2006 to Dec, 2022. 
 Ba Jin is the chair of China Writers Association from Jan, 1984 to Jan, 2005. 
 Mao Dun is the chair of China Writers Association from Jan, 1949 to Jan, 1981.

Answer:
Question:
Who was the chair of China Writers Association in Mar, 2009?

Context:
 Tie Ning is the chair of China Writers Association from Jan, 2006 to Dec, 2022. 
 Ba Jin is the chair of China Writers Association from Jan, 1984 to Jan, 2005. 
 Mao Dun is the chair of China Writers Association from Jan, 1949 to Jan, 1981.

Answer:
user
Tie Ning
assistant
Question:
Who was the chair of China Writers Association in Mar, 2009?

Context:
 Tie Ning is the chair of China Writers Association from Jan, 2006 to Dec, 2022. 
 Ba Jin is the chair of China Writers Association from Jan, 1984 to Jan, 2005. 
 Mao Dun is the chair of China Writers Association from Jan, 1949 to Jan, 1981.

Answer:
user
Mao Dun
Ba Jin
assistant
Question:
Who was the chair of China Writers Association in Mar, 2009?

Context:
 Tie Ning is the chair of China Writers Association from Jan, 2006 to Dec, 2022. 
 Ba Jin is the chair of China Writers Association from Jan, 1984 to Jan, 2005. 
 Mao Dun is the chair of China Writers Association from Jan, 1949 to Jan, 1981.

Answer:
user
Tie Ning
assistant