Question:
Who was the chair of Estonian Reform Party in Jan, 2016?

Context:
 Hanno Pevkur is the chair of Estonian Reform Party from Jan, 2017 to Apr, 2018. 
 Kaja Kallas is the chair of Estonian Reform Party from Apr, 2018 to Dec, 2022. 
 Siim Kallas is the chair of Estonian Reform Party from Jan, 1994 to Jan, 2004. 
 Taavi Rõivas is the chair of Estonian Reform Party from Apr, 2014 to Jan, 2017.

Answer:
Question:
Who was the chair of Estonian Reform Party in Jan, 2016?

Context:
 Hanno Pevkur is the chair of Estonian Reform Party from Jan, 2017 to Apr, 2018. 
 Kaja Kallas is the chair of Estonian Reform Party from Apr, 2018 to Dec, 2022. 
 Siim Kallas is the chair of Estonian Reform Party from Jan, 1994 to Jan, 2004. 
 Taavi Rõivas is the chair of Estonian Reform Party from Apr, 2014 to Jan, 2017.

Answer:
user
Taavi Rõivas
assistant
Question:
Who was the chair of Estonian Reform Party in Jan, 2016?

Context:
 Hanno Pevkur is the chair of Estonian Reform Party from Jan, 2017 to Apr, 2018. 
 Kaja Kallas is the chair of Estonian Reform Party from Apr, 2018 to Dec, 2022. 
 Siim Kallas is the chair of Estonian Reform Party from Jan, 1994 to Jan, 2004. 
 Taavi Rõivas is the chair of Estonian Reform Party from Apr, 2014 to Jan, 2017.

Answer:
user
Hanno Pevkur
Siim Kallas
Kaja Kallas
assistant
Question:
Who was the chair of Estonian Reform Party in Jan, 2016?

Context:
 Hanno Pevkur is the chair of Estonian Reform Party from Jan, 2017 to Apr, 2018. 
 Kaja Kallas is the chair of Estonian Reform Party from Apr, 2018 to Dec, 2022. 
 Siim Kallas is the chair of Estonian Reform Party from Jan, 1994 to Jan, 2004. 
 Taavi Rõivas is the chair of Estonian Reform Party from Apr, 2014 to Jan, 2017.

Answer:
user
Taavi Rõivas
assistant