Question:
Who was the head of Schwerin in Jul, 1986?

Context:
 Helmut Oder is the head of the government of Schwerin from May, 1984 to May, 1990. 
 Norbert Claussen is the head of the government of Schwerin from Sep, 2002 to Apr, 2008. 
 Frank Grimm is the head of the government of Schwerin from Sep, 1977 to May, 1984. 
 Angelika Gramkow is the head of the government of Schwerin from Nov, 2008 to Oct, 2016. 
 Wolfram Friedersdorff is the head of the government of Schwerin from May, 2008 to Oct, 2008. 
 Rico Badenschier is the head of the government of Schwerin from Nov, 2016 to Dec, 2022.

Answer:
Question:
Who was the head of Schwerin in Jul, 1986?

Context:
 Helmut Oder is the head of the government of Schwerin from May, 1984 to May, 1990. 
 Norbert Claussen is the head of the government of Schwerin from Sep, 2002 to Apr, 2008. 
 Frank Grimm is the head of the government of Schwerin from Sep, 1977 to May, 1984. 
 Angelika Gramkow is the head of the government of Schwerin from Nov, 2008 to Oct, 2016. 
 Wolfram Friedersdorff is the head of the government of Schwerin from May, 2008 to Oct, 2008. 
 Rico Badenschier is the head of the government of Schwerin from Nov, 2016 to Dec, 2022.

Answer:
user
Helmut Oder
assistant
Question:
Who was the head of Schwerin in Jul, 1986?

Context:
 Helmut Oder is the head of the government of Schwerin from May, 1984 to May, 1990. 
 Norbert Claussen is the head of the government of Schwerin from Sep, 2002 to Apr, 2008. 
 Frank Grimm is the head of the government of Schwerin from Sep, 1977 to May, 1984. 
 Angelika Gramkow is the head of the government of Schwerin from Nov, 2008 to Oct, 2016. 
 Wolfram Friedersdorff is the head of the government of Schwerin from May, 2008 to Oct, 2008. 
 Rico Badenschier is the head of the government of Schwerin from Nov, 2016 to Dec, 2022.

Answer:
user
Rico Badenschier
Angelika Gramkow
Wolfram Friedersdorff
Frank Grimm
Norbert Claussen
assistant
Question:
Who was the head of Schwerin in Jul, 1986?

Context:
 Helmut Oder is the head of the government of Schwerin from May, 1984 to May, 1990. 
 Norbert Claussen is the head of the government of Schwerin from Sep, 2002 to Apr, 2008. 
 Frank Grimm is the head of the government of Schwerin from Sep, 1977 to May, 1984. 
 Angelika Gramkow is the head of the government of Schwerin from Nov, 2008 to Oct, 2016. 
 Wolfram Friedersdorff is the head of the government of Schwerin from May, 2008 to Oct, 2008. 
 Rico Badenschier is the head of the government of Schwerin from Nov, 2016 to Dec, 2022.

Answer:
user
Helmut Oder
assistant