Question:
Who was the head of Kopstal in Jul, 1975?

Context:
 Robert Bintener is the head of the government of Kopstal from Jan, 1954 to Jan, 1981. 
 Guy Linster is the head of the government of Kopstal from Jan, 2005 to Jan, 2010. 
 Josette Steichen-Rausch is the head of the government of Kopstal from Jan, 1988 to Jan, 2005. 
 Romain Adam is the head of the government of Kopstal from Jan, 2010 to Nov, 2017. 
 Carlo Schmit is the head of the government of Kopstal from Nov, 2017 to Nov, 2020. 
 Thierry Schuman is the head of the government of Kopstal from Nov, 2020 to Dec, 2022. 
 Jean Ewen is the head of the government of Kopstal from Jan, 1981 to Jan, 1987.

Answer:
Question:
Who was the head of Kopstal in Jul, 1975?

Context:
 Robert Bintener is the head of the government of Kopstal from Jan, 1954 to Jan, 1981. 
 Guy Linster is the head of the government of Kopstal from Jan, 2005 to Jan, 2010. 
 Josette Steichen-Rausch is the head of the government of Kopstal from Jan, 1988 to Jan, 2005. 
 Romain Adam is the head of the government of Kopstal from Jan, 2010 to Nov, 2017. 
 Carlo Schmit is the head of the government of Kopstal from Nov, 2017 to Nov, 2020. 
 Thierry Schuman is the head of the government of Kopstal from Nov, 2020 to Dec, 2022. 
 Jean Ewen is the head of the government of Kopstal from Jan, 1981 to Jan, 1987.

Answer:
user
Robert Bintener
assistant
Question:
Who was the head of Kopstal in Jul, 1975?

Context:
 Robert Bintener is the head of the government of Kopstal from Jan, 1954 to Jan, 1981. 
 Guy Linster is the head of the government of Kopstal from Jan, 2005 to Jan, 2010. 
 Josette Steichen-Rausch is the head of the government of Kopstal from Jan, 1988 to Jan, 2005. 
 Romain Adam is the head of the government of Kopstal from Jan, 2010 to Nov, 2017. 
 Carlo Schmit is the head of the government of Kopstal from Nov, 2017 to Nov, 2020. 
 Thierry Schuman is the head of the government of Kopstal from Nov, 2020 to Dec, 2022. 
 Jean Ewen is the head of the government of Kopstal from Jan, 1981 to Jan, 1987.

Answer:
user
Romain Adam
Carlo Schmit
Josette Steichen-Rausch
Guy Linster
Thierry Schuman
Jean Ewen
assistant
Question:
Who was the head of Kopstal in Jul, 1975?

Context:
 Robert Bintener is the head of the government of Kopstal from Jan, 1954 to Jan, 1981. 
 Guy Linster is the head of the government of Kopstal from Jan, 2005 to Jan, 2010. 
 Josette Steichen-Rausch is the head of the government of Kopstal from Jan, 1988 to Jan, 2005. 
 Romain Adam is the head of the government of Kopstal from Jan, 2010 to Nov, 2017. 
 Carlo Schmit is the head of the government of Kopstal from Nov, 2017 to Nov, 2020. 
 Thierry Schuman is the head of the government of Kopstal from Nov, 2020 to Dec, 2022. 
 Jean Ewen is the head of the government of Kopstal from Jan, 1981 to Jan, 1987.

Answer:
user
Robert Bintener
assistant