Question:
Who was the chair of Estonian Reform Party in Jul, 2021?

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

Answer:
Question:
Who was the chair of Estonian Reform Party in Jul, 2021?

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

Answer:
user
Kaja Kallas
assistant
Question:
Who was the chair of Estonian Reform Party in Jul, 2021?

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

Answer:
user
Hanno Pevkur
Siim Kallas
Taavi Rõivas
assistant
Question:
Who was the chair of Estonian Reform Party in Jul, 2021?

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

Answer:
user
Kaja Kallas
assistant