Question:
Who was the head of Wiesbaden in Sep, 2021?

Context:
 Achim Exner is the head of the government of Wiesbaden from Jan, 1985 to Jan, 1987. 
 Hans-Joachim Jentsch is the head of the government of Wiesbaden from Jan, 1982 to Jan, 1985. 
 Sven Gerich is the head of the government of Wiesbaden from Jan, 2013 to Jan, 2019. 
 Helmut Müller is the head of the government of Wiesbaden from Jan, 2007 to Jan, 2013. 
 Hildebrand Diehl is the head of the government of Wiesbaden from Jan, 1997 to Jan, 2007. 
 Gert-Uwe Mende is the head of the government of Wiesbaden from Jan, 2019 to Dec, 2022.

Answer:
Question:
Who was the head of Wiesbaden in Sep, 2021?

Context:
 Achim Exner is the head of the government of Wiesbaden from Jan, 1985 to Jan, 1987. 
 Hans-Joachim Jentsch is the head of the government of Wiesbaden from Jan, 1982 to Jan, 1985. 
 Sven Gerich is the head of the government of Wiesbaden from Jan, 2013 to Jan, 2019. 
 Helmut Müller is the head of the government of Wiesbaden from Jan, 2007 to Jan, 2013. 
 Hildebrand Diehl is the head of the government of Wiesbaden from Jan, 1997 to Jan, 2007. 
 Gert-Uwe Mende is the head of the government of Wiesbaden from Jan, 2019 to Dec, 2022.

Answer:
user
Gert-Uwe Mende
assistant
Question:
Who was the head of Wiesbaden in Sep, 2021?

Context:
 Achim Exner is the head of the government of Wiesbaden from Jan, 1985 to Jan, 1987. 
 Hans-Joachim Jentsch is the head of the government of Wiesbaden from Jan, 1982 to Jan, 1985. 
 Sven Gerich is the head of the government of Wiesbaden from Jan, 2013 to Jan, 2019. 
 Helmut Müller is the head of the government of Wiesbaden from Jan, 2007 to Jan, 2013. 
 Hildebrand Diehl is the head of the government of Wiesbaden from Jan, 1997 to Jan, 2007. 
 Gert-Uwe Mende is the head of the government of Wiesbaden from Jan, 2019 to Dec, 2022.

Answer:
user
Sven Gerich
Hildebrand Diehl
Achim Exner
Hans-Joachim Jentsch
Helmut Müller
assistant
Question:
Who was the head of Wiesbaden in Sep, 2021?

Context:
 Achim Exner is the head of the government of Wiesbaden from Jan, 1985 to Jan, 1987. 
 Hans-Joachim Jentsch is the head of the government of Wiesbaden from Jan, 1982 to Jan, 1985. 
 Sven Gerich is the head of the government of Wiesbaden from Jan, 2013 to Jan, 2019. 
 Helmut Müller is the head of the government of Wiesbaden from Jan, 2007 to Jan, 2013. 
 Hildebrand Diehl is the head of the government of Wiesbaden from Jan, 1997 to Jan, 2007. 
 Gert-Uwe Mende is the head of the government of Wiesbaden from Jan, 2019 to Dec, 2022.

Answer:
user
Gert-Uwe Mende
assistant