Question:
Who was the chair of Embassy of Ukraine, Minsk in Apr, 2011?

Context:
 Anatolii Dron is the chair of Embassy of Ukraine, Minsk from Jan, 1998 to Jun, 2003. 
 Ihor Kyzym is the chair of Embassy of Ukraine, Minsk from Feb, 2017 to Dec, 2022. 
 Víktor Tykhonov is the chair of Embassy of Ukraine, Minsk from Aug, 2011 to Nov, 2012. 
 Valentyn Nalyvaichenko is the chair of Embassy of Ukraine, Minsk from Dec, 2005 to May, 2006. 
 Roman Bezsmertnyi is the chair of Embassy of Ukraine, Minsk from Feb, 2010 to Jun, 2011. 
 Mykhailo Yezhel is the chair of Embassy of Ukraine, Minsk from Apr, 2013 to May, 2015. 
 I. D.  Likhovyĭ is the chair of Embassy of Ukraine, Minsk from Feb, 2007 to Feb, 2010. 
 Volodymyr Zheliba is the chair of Embassy of Ukraine, Minsk from Mar, 1992 to Jan, 1998.

Answer:
Question:
Who was the chair of Embassy of Ukraine, Minsk in Apr, 2011?

Context:
 Anatolii Dron is the chair of Embassy of Ukraine, Minsk from Jan, 1998 to Jun, 2003. 
 Ihor Kyzym is the chair of Embassy of Ukraine, Minsk from Feb, 2017 to Dec, 2022. 
 Víktor Tykhonov is the chair of Embassy of Ukraine, Minsk from Aug, 2011 to Nov, 2012. 
 Valentyn Nalyvaichenko is the chair of Embassy of Ukraine, Minsk from Dec, 2005 to May, 2006. 
 Roman Bezsmertnyi is the chair of Embassy of Ukraine, Minsk from Feb, 2010 to Jun, 2011. 
 Mykhailo Yezhel is the chair of Embassy of Ukraine, Minsk from Apr, 2013 to May, 2015. 
 I. D.  Likhovyĭ is the chair of Embassy of Ukraine, Minsk from Feb, 2007 to Feb, 2010. 
 Volodymyr Zheliba is the chair of Embassy of Ukraine, Minsk from Mar, 1992 to Jan, 1998.

Answer:
user
Roman Bezsmertnyi
assistant
Question:
Who was the chair of Embassy of Ukraine, Minsk in Apr, 2011?

Context:
 Anatolii Dron is the chair of Embassy of Ukraine, Minsk from Jan, 1998 to Jun, 2003. 
 Ihor Kyzym is the chair of Embassy of Ukraine, Minsk from Feb, 2017 to Dec, 2022. 
 Víktor Tykhonov is the chair of Embassy of Ukraine, Minsk from Aug, 2011 to Nov, 2012. 
 Valentyn Nalyvaichenko is the chair of Embassy of Ukraine, Minsk from Dec, 2005 to May, 2006. 
 Roman Bezsmertnyi is the chair of Embassy of Ukraine, Minsk from Feb, 2010 to Jun, 2011. 
 Mykhailo Yezhel is the chair of Embassy of Ukraine, Minsk from Apr, 2013 to May, 2015. 
 I. D.  Likhovyĭ is the chair of Embassy of Ukraine, Minsk from Feb, 2007 to Feb, 2010. 
 Volodymyr Zheliba is the chair of Embassy of Ukraine, Minsk from Mar, 1992 to Jan, 1998.

Answer:
user
Volodymyr Zheliba
Anatolii Dron
Ihor Kyzym
Mykhailo Yezhel
Víktor Tykhonov
Valentyn Nalyvaichenko
I. D.  Likhovyĭ
assistant
Question:
Who was the chair of Embassy of Ukraine, Minsk in Apr, 2011?

Context:
 Anatolii Dron is the chair of Embassy of Ukraine, Minsk from Jan, 1998 to Jun, 2003. 
 Ihor Kyzym is the chair of Embassy of Ukraine, Minsk from Feb, 2017 to Dec, 2022. 
 Víktor Tykhonov is the chair of Embassy of Ukraine, Minsk from Aug, 2011 to Nov, 2012. 
 Valentyn Nalyvaichenko is the chair of Embassy of Ukraine, Minsk from Dec, 2005 to May, 2006. 
 Roman Bezsmertnyi is the chair of Embassy of Ukraine, Minsk from Feb, 2010 to Jun, 2011. 
 Mykhailo Yezhel is the chair of Embassy of Ukraine, Minsk from Apr, 2013 to May, 2015. 
 I. D.  Likhovyĭ is the chair of Embassy of Ukraine, Minsk from Feb, 2007 to Feb, 2010. 
 Volodymyr Zheliba is the chair of Embassy of Ukraine, Minsk from Mar, 1992 to Jan, 1998.

Answer:
user
Roman Bezsmertnyi
assistant