Question:
Who was the head of Ulm in Jul, 1927?

Context:
 Robert Scholl is the head of the government of Ulm from Jan, 1945 to Jan, 1948. 
 Christoph Leonhard von Wolbach is the head of the government of Ulm from Jan, 1819 to Jan, 1844. 
 Carl Heim is the head of the government of Ulm from Jan, 1863 to Jan, 1890. 
 Karl Eychmüller is the head of the government of Ulm from May, 1945 to Jun, 1945. 
 Hans Lorenser is the head of the government of Ulm from Jan, 1972 to Jan, 1984. 
 Ernst Ludwig is the head of the government of Ulm from Jan, 1984 to Jan, 1992. 
 Theodor Pfizer is the head of the government of Ulm from Jan, 1948 to Jan, 1972. 
 Emil Wilhelm Schwamberger is the head of the government of Ulm from Jan, 1919 to Jan, 1933. 
 Ivo Gönner is the head of the government of Ulm from Jan, 1992 to Jan, 2016. 
 Gunter Czisch is the head of the government of Ulm from Jan, 2016 to Dec, 2022.

Answer:
Question:
Who was the head of Ulm in Jul, 1927?

Context:
 Robert Scholl is the head of the government of Ulm from Jan, 1945 to Jan, 1948. 
 Christoph Leonhard von Wolbach is the head of the government of Ulm from Jan, 1819 to Jan, 1844. 
 Carl Heim is the head of the government of Ulm from Jan, 1863 to Jan, 1890. 
 Karl Eychmüller is the head of the government of Ulm from May, 1945 to Jun, 1945. 
 Hans Lorenser is the head of the government of Ulm from Jan, 1972 to Jan, 1984. 
 Ernst Ludwig is the head of the government of Ulm from Jan, 1984 to Jan, 1992. 
 Theodor Pfizer is the head of the government of Ulm from Jan, 1948 to Jan, 1972. 
 Emil Wilhelm Schwamberger is the head of the government of Ulm from Jan, 1919 to Jan, 1933. 
 Ivo Gönner is the head of the government of Ulm from Jan, 1992 to Jan, 2016. 
 Gunter Czisch is the head of the government of Ulm from Jan, 2016 to Dec, 2022.

Answer:
user
Emil Wilhelm Schwamberger
assistant
Question:
Who was the head of Ulm in Jul, 1927?

Context:
 Robert Scholl is the head of the government of Ulm from Jan, 1945 to Jan, 1948. 
 Christoph Leonhard von Wolbach is the head of the government of Ulm from Jan, 1819 to Jan, 1844. 
 Carl Heim is the head of the government of Ulm from Jan, 1863 to Jan, 1890. 
 Karl Eychmüller is the head of the government of Ulm from May, 1945 to Jun, 1945. 
 Hans Lorenser is the head of the government of Ulm from Jan, 1972 to Jan, 1984. 
 Ernst Ludwig is the head of the government of Ulm from Jan, 1984 to Jan, 1992. 
 Theodor Pfizer is the head of the government of Ulm from Jan, 1948 to Jan, 1972. 
 Emil Wilhelm Schwamberger is the head of the government of Ulm from Jan, 1919 to Jan, 1933. 
 Ivo Gönner is the head of the government of Ulm from Jan, 1992 to Jan, 2016. 
 Gunter Czisch is the head of the government of Ulm from Jan, 2016 to Dec, 2022.

Answer:
user
Carl Heim
Robert Scholl
Ivo Gönner
Gunter Czisch
Ernst Ludwig
Hans Lorenser
Theodor Pfizer
Christoph Leonhard von Wolbach
Karl Eychmüller
assistant
Question:
Who was the head of Ulm in Jul, 1927?

Context:
 Robert Scholl is the head of the government of Ulm from Jan, 1945 to Jan, 1948. 
 Christoph Leonhard von Wolbach is the head of the government of Ulm from Jan, 1819 to Jan, 1844. 
 Carl Heim is the head of the government of Ulm from Jan, 1863 to Jan, 1890. 
 Karl Eychmüller is the head of the government of Ulm from May, 1945 to Jun, 1945. 
 Hans Lorenser is the head of the government of Ulm from Jan, 1972 to Jan, 1984. 
 Ernst Ludwig is the head of the government of Ulm from Jan, 1984 to Jan, 1992. 
 Theodor Pfizer is the head of the government of Ulm from Jan, 1948 to Jan, 1972. 
 Emil Wilhelm Schwamberger is the head of the government of Ulm from Jan, 1919 to Jan, 1933. 
 Ivo Gönner is the head of the government of Ulm from Jan, 1992 to Jan, 2016. 
 Gunter Czisch is the head of the government of Ulm from Jan, 2016 to Dec, 2022.

Answer:
user
Emil Wilhelm Schwamberger
assistant