Question:
Who was the head of Primorsky Krai in Apr, 2018?

Context:
 Vladimir Miklushevsky is the head of the government of Primorsky Krai from Mar, 2012 to Oct, 2017. 
 Oleg Kozhemyako is the head of the government of Primorsky Krai from Sep, 2018 to Dec, 2022. 
 Andrey Vladimirovich Tarasenko is the head of the government of Primorsky Krai from Oct, 2017 to Sep, 2018.

Answer:
Question:
Who was the head of Primorsky Krai in Apr, 2018?

Context:
 Vladimir Miklushevsky is the head of the government of Primorsky Krai from Mar, 2012 to Oct, 2017. 
 Oleg Kozhemyako is the head of the government of Primorsky Krai from Sep, 2018 to Dec, 2022. 
 Andrey Vladimirovich Tarasenko is the head of the government of Primorsky Krai from Oct, 2017 to Sep, 2018.

Answer:
user
Andrey Vladimirovich Tarasenko
assistant
Question:
Who was the head of Primorsky Krai in Apr, 2018?

Context:
 Vladimir Miklushevsky is the head of the government of Primorsky Krai from Mar, 2012 to Oct, 2017. 
 Oleg Kozhemyako is the head of the government of Primorsky Krai from Sep, 2018 to Dec, 2022. 
 Andrey Vladimirovich Tarasenko is the head of the government of Primorsky Krai from Oct, 2017 to Sep, 2018.

Answer:
user
Oleg Kozhemyako
Vladimir Miklushevsky
assistant
Question:
Who was the head of Primorsky Krai in Apr, 2018?

Context:
 Vladimir Miklushevsky is the head of the government of Primorsky Krai from Mar, 2012 to Oct, 2017. 
 Oleg Kozhemyako is the head of the government of Primorsky Krai from Sep, 2018 to Dec, 2022. 
 Andrey Vladimirovich Tarasenko is the head of the government of Primorsky Krai from Oct, 2017 to Sep, 2018.

Answer:
user
Andrey Vladimirovich Tarasenko
assistant