Question:
Who was the chair of United Russia in Jun, 2001?

Context:
 Yury Luzhkov is the chair of United Russia from Jan, 2001 to Jan, 2002. 
 Mintimer Şäymief is the chair of United Russia from Jan, 2001 to Jan, 2002. 
 Sergey Shoygu is the chair of United Russia from Jan, 2001 to Jan, 2002. 
 Dmitry Medvedev is the chair of United Russia from May, 2012 to Dec, 2022. 
 Vladimir Putin is the chair of United Russia from May, 2008 to May, 2012. 
 Boris Gryzlov is the chair of United Russia from Jan, 2002 to May, 2008.

Answer:
Question:
Who was the chair of United Russia in Jun, 2001?

Context:
 Yury Luzhkov is the chair of United Russia from Jan, 2001 to Jan, 2002. 
 Mintimer Şäymief is the chair of United Russia from Jan, 2001 to Jan, 2002. 
 Sergey Shoygu is the chair of United Russia from Jan, 2001 to Jan, 2002. 
 Dmitry Medvedev is the chair of United Russia from May, 2012 to Dec, 2022. 
 Vladimir Putin is the chair of United Russia from May, 2008 to May, 2012. 
 Boris Gryzlov is the chair of United Russia from Jan, 2002 to May, 2008.

Answer:
user
Yury Luzhkov
assistant
Question:
Who was the chair of United Russia in Jun, 2001?

Context:
 Yury Luzhkov is the chair of United Russia from Jan, 2001 to Jan, 2002. 
 Mintimer Şäymief is the chair of United Russia from Jan, 2001 to Jan, 2002. 
 Sergey Shoygu is the chair of United Russia from Jan, 2001 to Jan, 2002. 
 Dmitry Medvedev is the chair of United Russia from May, 2012 to Dec, 2022. 
 Vladimir Putin is the chair of United Russia from May, 2008 to May, 2012. 
 Boris Gryzlov is the chair of United Russia from Jan, 2002 to May, 2008.

Answer:
user
Vladimir Putin
Dmitry Medvedev
Boris Gryzlov
assistant
Question:
Who was the chair of United Russia in Jun, 2001?

Context:
 Yury Luzhkov is the chair of United Russia from Jan, 2001 to Jan, 2002. 
 Mintimer Şäymief is the chair of United Russia from Jan, 2001 to Jan, 2002. 
 Sergey Shoygu is the chair of United Russia from Jan, 2001 to Jan, 2002. 
 Dmitry Medvedev is the chair of United Russia from May, 2012 to Dec, 2022. 
 Vladimir Putin is the chair of United Russia from May, 2008 to May, 2012. 
 Boris Gryzlov is the chair of United Russia from Jan, 2002 to May, 2008.

Answer:
user
Yury Luzhkov
assistant