Question:
Who was the head of Vladivostok in Sep, 2008?

Context:
 Yuri Mikhailovich Kopylov is the head of the government of Vladivostok from Jun, 2000 to Jul, 2004. 
 Igor Pushkaryov is the head of the government of Vladivostok from May, 2008 to Nov, 2017. 
 Viktor Cherepkov is the head of the government of Vladivostok from Sep, 1996 to Nov, 1998. 
 Oleg Vladimirovich Humeniuk is the head of the government of Vladivostok from Apr, 2019 to May, 2021.

Answer:
Question:
Who was the head of Vladivostok in Sep, 2008?

Context:
 Yuri Mikhailovich Kopylov is the head of the government of Vladivostok from Jun, 2000 to Jul, 2004. 
 Igor Pushkaryov is the head of the government of Vladivostok from May, 2008 to Nov, 2017. 
 Viktor Cherepkov is the head of the government of Vladivostok from Sep, 1996 to Nov, 1998. 
 Oleg Vladimirovich Humeniuk is the head of the government of Vladivostok from Apr, 2019 to May, 2021.

Answer:
user
Igor Pushkaryov
assistant
Question:
Who was the head of Vladivostok in Sep, 2008?

Context:
 Yuri Mikhailovich Kopylov is the head of the government of Vladivostok from Jun, 2000 to Jul, 2004. 
 Igor Pushkaryov is the head of the government of Vladivostok from May, 2008 to Nov, 2017. 
 Viktor Cherepkov is the head of the government of Vladivostok from Sep, 1996 to Nov, 1998. 
 Oleg Vladimirovich Humeniuk is the head of the government of Vladivostok from Apr, 2019 to May, 2021.

Answer:
user
Yuri Mikhailovich Kopylov
Oleg Vladimirovich Humeniuk
Viktor Cherepkov
assistant
Question:
Who was the head of Vladivostok in Sep, 2008?

Context:
 Yuri Mikhailovich Kopylov is the head of the government of Vladivostok from Jun, 2000 to Jul, 2004. 
 Igor Pushkaryov is the head of the government of Vladivostok from May, 2008 to Nov, 2017. 
 Viktor Cherepkov is the head of the government of Vladivostok from Sep, 1996 to Nov, 1998. 
 Oleg Vladimirovich Humeniuk is the head of the government of Vladivostok from Apr, 2019 to May, 2021.

Answer:
user
Igor Pushkaryov
assistant