Question:
Who was the chair of Atlantik-Brücke in Sep, 1952?

Context:
 Walther Leisler Kiep is the chair of Atlantik-Brücke from Jan, 1984 to Jan, 2000. 
 Sigmar Gabriel is the chair of Atlantik-Brücke from Jun, 2019 to Dec, 2022. 
 Tom Enders is the chair of Atlantik-Brücke from Jan, 2005 to Jun, 2009. 
 Arnold Bergstraesser is the chair of Atlantik-Brücke from Jan, 1959 to Jan, 1961. 
 Ernst Friedlaender is the chair of Atlantik-Brücke from Jan, 1952 to Jan, 1959. 
 Arend Oetker is the chair of Atlantik-Brücke from Jan, 2000 to Jan, 2005. 
 Karl Klasen is the chair of Atlantik-Brücke from Jan, 1978 to Jan, 1984. 
 Friedrich Merz is the chair of Atlantik-Brücke from Jan, 2009 to Jun, 2019. 
 Gotthard Falkenhausen is the chair of Atlantik-Brücke from Jan, 1961 to Jan, 1978.

Answer:
Question:
Who was the chair of Atlantik-Brücke in Sep, 1952?

Context:
 Walther Leisler Kiep is the chair of Atlantik-Brücke from Jan, 1984 to Jan, 2000. 
 Sigmar Gabriel is the chair of Atlantik-Brücke from Jun, 2019 to Dec, 2022. 
 Tom Enders is the chair of Atlantik-Brücke from Jan, 2005 to Jun, 2009. 
 Arnold Bergstraesser is the chair of Atlantik-Brücke from Jan, 1959 to Jan, 1961. 
 Ernst Friedlaender is the chair of Atlantik-Brücke from Jan, 1952 to Jan, 1959. 
 Arend Oetker is the chair of Atlantik-Brücke from Jan, 2000 to Jan, 2005. 
 Karl Klasen is the chair of Atlantik-Brücke from Jan, 1978 to Jan, 1984. 
 Friedrich Merz is the chair of Atlantik-Brücke from Jan, 2009 to Jun, 2019. 
 Gotthard Falkenhausen is the chair of Atlantik-Brücke from Jan, 1961 to Jan, 1978.

Answer:
user
Ernst Friedlaender
assistant
Question:
Who was the chair of Atlantik-Brücke in Sep, 1952?

Context:
 Walther Leisler Kiep is the chair of Atlantik-Brücke from Jan, 1984 to Jan, 2000. 
 Sigmar Gabriel is the chair of Atlantik-Brücke from Jun, 2019 to Dec, 2022. 
 Tom Enders is the chair of Atlantik-Brücke from Jan, 2005 to Jun, 2009. 
 Arnold Bergstraesser is the chair of Atlantik-Brücke from Jan, 1959 to Jan, 1961. 
 Ernst Friedlaender is the chair of Atlantik-Brücke from Jan, 1952 to Jan, 1959. 
 Arend Oetker is the chair of Atlantik-Brücke from Jan, 2000 to Jan, 2005. 
 Karl Klasen is the chair of Atlantik-Brücke from Jan, 1978 to Jan, 1984. 
 Friedrich Merz is the chair of Atlantik-Brücke from Jan, 2009 to Jun, 2019. 
 Gotthard Falkenhausen is the chair of Atlantik-Brücke from Jan, 1961 to Jan, 1978.

Answer:
user
Arend Oetker
Sigmar Gabriel
Tom Enders
Gotthard Falkenhausen
Karl Klasen
Walther Leisler Kiep
Arnold Bergstraesser
Friedrich Merz
assistant
Question:
Who was the chair of Atlantik-Brücke in Sep, 1952?

Context:
 Walther Leisler Kiep is the chair of Atlantik-Brücke from Jan, 1984 to Jan, 2000. 
 Sigmar Gabriel is the chair of Atlantik-Brücke from Jun, 2019 to Dec, 2022. 
 Tom Enders is the chair of Atlantik-Brücke from Jan, 2005 to Jun, 2009. 
 Arnold Bergstraesser is the chair of Atlantik-Brücke from Jan, 1959 to Jan, 1961. 
 Ernst Friedlaender is the chair of Atlantik-Brücke from Jan, 1952 to Jan, 1959. 
 Arend Oetker is the chair of Atlantik-Brücke from Jan, 2000 to Jan, 2005. 
 Karl Klasen is the chair of Atlantik-Brücke from Jan, 1978 to Jan, 1984. 
 Friedrich Merz is the chair of Atlantik-Brücke from Jan, 2009 to Jun, 2019. 
 Gotthard Falkenhausen is the chair of Atlantik-Brücke from Jan, 1961 to Jan, 1978.

Answer:
user
Ernst Friedlaender
assistant