Question:
Who was the head of Republic of Bashkortostan in Jan, 2017?

Context:
 Radiy Khabirov is the head of the government of Republic of Bashkortostan from Dec, 2018 to Sep, 2020. 
 Rustem Khamitov is the head of the government of Republic of Bashkortostan from Jul, 2010 to Nov, 2015. 
 Rustem Mardanov is the head of the government of Republic of Bashkortostan from Nov, 2015 to Dec, 2018. 
 Andrey Nazarov is the head of the government of Republic of Bashkortostan from Sep, 2020 to Dec, 2022.

Answer:
Question:
Who was the head of Republic of Bashkortostan in Jan, 2017?

Context:
 Radiy Khabirov is the head of the government of Republic of Bashkortostan from Dec, 2018 to Sep, 2020. 
 Rustem Khamitov is the head of the government of Republic of Bashkortostan from Jul, 2010 to Nov, 2015. 
 Rustem Mardanov is the head of the government of Republic of Bashkortostan from Nov, 2015 to Dec, 2018. 
 Andrey Nazarov is the head of the government of Republic of Bashkortostan from Sep, 2020 to Dec, 2022.

Answer:
user
Rustem Mardanov
assistant
Question:
Who was the head of Republic of Bashkortostan in Jan, 2017?

Context:
 Radiy Khabirov is the head of the government of Republic of Bashkortostan from Dec, 2018 to Sep, 2020. 
 Rustem Khamitov is the head of the government of Republic of Bashkortostan from Jul, 2010 to Nov, 2015. 
 Rustem Mardanov is the head of the government of Republic of Bashkortostan from Nov, 2015 to Dec, 2018. 
 Andrey Nazarov is the head of the government of Republic of Bashkortostan from Sep, 2020 to Dec, 2022.

Answer:
user
Rustem Khamitov
Andrey Nazarov
Radiy Khabirov
assistant
Question:
Who was the head of Republic of Bashkortostan in Jan, 2017?

Context:
 Radiy Khabirov is the head of the government of Republic of Bashkortostan from Dec, 2018 to Sep, 2020. 
 Rustem Khamitov is the head of the government of Republic of Bashkortostan from Jul, 2010 to Nov, 2015. 
 Rustem Mardanov is the head of the government of Republic of Bashkortostan from Nov, 2015 to Dec, 2018. 
 Andrey Nazarov is the head of the government of Republic of Bashkortostan from Sep, 2020 to Dec, 2022.

Answer:
user
Rustem Mardanov
assistant