Question:
Who was the chair of Kyiv City State Administration in Apr, 2011?

Context:
 Vladimir Makeienko is the chair of Kyiv City State Administration from Jan, 2014 to Mar, 2014. 
 Alexander Popov is the chair of Kyiv City State Administration from Nov, 2010 to Dec, 2013. 
 Leonid Chernovetskyi is the chair of Kyiv City State Administration from Apr, 2006 to Jul, 2012. 
 Volodymyr Bondarenko is the chair of Kyiv City State Administration from Mar, 2014 to Jun, 2014. 
 Leonid Kosakivskyi is the chair of Kyiv City State Administration from Jul, 1995 to Jul, 1996. 
 Oleksandr Omelchenko is the chair of Kyiv City State Administration from Aug, 1996 to Apr, 2006. 
 Vitaliy Klitschko is the chair of Kyiv City State Administration from Jun, 2014 to Dec, 2022. 
 Anatoliy Holubchenko is the chair of Kyiv City State Administration from Dec, 2013 to Jan, 2014.

Answer:
Question:
Who was the chair of Kyiv City State Administration in Apr, 2011?

Context:
 Vladimir Makeienko is the chair of Kyiv City State Administration from Jan, 2014 to Mar, 2014. 
 Alexander Popov is the chair of Kyiv City State Administration from Nov, 2010 to Dec, 2013. 
 Leonid Chernovetskyi is the chair of Kyiv City State Administration from Apr, 2006 to Jul, 2012. 
 Volodymyr Bondarenko is the chair of Kyiv City State Administration from Mar, 2014 to Jun, 2014. 
 Leonid Kosakivskyi is the chair of Kyiv City State Administration from Jul, 1995 to Jul, 1996. 
 Oleksandr Omelchenko is the chair of Kyiv City State Administration from Aug, 1996 to Apr, 2006. 
 Vitaliy Klitschko is the chair of Kyiv City State Administration from Jun, 2014 to Dec, 2022. 
 Anatoliy Holubchenko is the chair of Kyiv City State Administration from Dec, 2013 to Jan, 2014.

Answer:
user
Leonid Chernovetskyi
assistant
Question:
Who was the chair of Kyiv City State Administration in Apr, 2011?

Context:
 Vladimir Makeienko is the chair of Kyiv City State Administration from Jan, 2014 to Mar, 2014. 
 Alexander Popov is the chair of Kyiv City State Administration from Nov, 2010 to Dec, 2013. 
 Leonid Chernovetskyi is the chair of Kyiv City State Administration from Apr, 2006 to Jul, 2012. 
 Volodymyr Bondarenko is the chair of Kyiv City State Administration from Mar, 2014 to Jun, 2014. 
 Leonid Kosakivskyi is the chair of Kyiv City State Administration from Jul, 1995 to Jul, 1996. 
 Oleksandr Omelchenko is the chair of Kyiv City State Administration from Aug, 1996 to Apr, 2006. 
 Vitaliy Klitschko is the chair of Kyiv City State Administration from Jun, 2014 to Dec, 2022. 
 Anatoliy Holubchenko is the chair of Kyiv City State Administration from Dec, 2013 to Jan, 2014.

Answer:
user
Volodymyr Bondarenko
Oleksandr Omelchenko
Vitaliy Klitschko
Vladimir Makeienko
Anatoliy Holubchenko
Leonid Kosakivskyi
assistant
Question:
Who was the chair of Kyiv City State Administration in Apr, 2011?

Context:
 Vladimir Makeienko is the chair of Kyiv City State Administration from Jan, 2014 to Mar, 2014. 
 Alexander Popov is the chair of Kyiv City State Administration from Nov, 2010 to Dec, 2013. 
 Leonid Chernovetskyi is the chair of Kyiv City State Administration from Apr, 2006 to Jul, 2012. 
 Volodymyr Bondarenko is the chair of Kyiv City State Administration from Mar, 2014 to Jun, 2014. 
 Leonid Kosakivskyi is the chair of Kyiv City State Administration from Jul, 1995 to Jul, 1996. 
 Oleksandr Omelchenko is the chair of Kyiv City State Administration from Aug, 1996 to Apr, 2006. 
 Vitaliy Klitschko is the chair of Kyiv City State Administration from Jun, 2014 to Dec, 2022. 
 Anatoliy Holubchenko is the chair of Kyiv City State Administration from Dec, 2013 to Jan, 2014.

Answer:
user
Leonid Chernovetskyi
assistant