Question:
Who was the chair of Federal Foreign Office in Sep, 2017?

Context:
 Frank-Walter Steinmeier is the chair of Federal Foreign Office from Dec, 2013 to Jan, 2017. 
 Klaus Kinkel is the chair of Federal Foreign Office from May, 1992 to Oct, 1998. 
 Guido Westerwelle is the chair of Federal Foreign Office from Oct, 2009 to Dec, 2013. 
 Sigmar Gabriel is the chair of Federal Foreign Office from Jan, 2017 to Mar, 2018. 
 Helmut Schmidt is the chair of Federal Foreign Office from Sep, 1982 to Oct, 1982. 
 Willy Brandt is the chair of Federal Foreign Office from Dec, 1966 to Oct, 1969. 
 Konrad Adenauer is the chair of Federal Foreign Office from Mar, 1951 to Jun, 1955. 
 Hans-Dietrich Genscher is the chair of Federal Foreign Office from Oct, 1982 to May, 1992. 
 Gerhard Schröder is the chair of Federal Foreign Office from Nov, 1961 to Dec, 1966. 
 Walter Scheel is the chair of Federal Foreign Office from Oct, 1969 to May, 1974. 
 Heinrich von Brentano is the chair of Federal Foreign Office from Jun, 1955 to Oct, 1961. 
 Annalena Baerbock is the chair of Federal Foreign Office from Dec, 2021 to Dec, 2022. 
 Heiko Maas is the chair of Federal Foreign Office from Mar, 2018 to Dec, 2021. 
 Joschka Fischer is the chair of Federal Foreign Office from Oct, 1998 to Nov, 2005.

Answer:
Question:
Who was the chair of Federal Foreign Office in Sep, 2017?

Context:
 Frank-Walter Steinmeier is the chair of Federal Foreign Office from Dec, 2013 to Jan, 2017. 
 Klaus Kinkel is the chair of Federal Foreign Office from May, 1992 to Oct, 1998. 
 Guido Westerwelle is the chair of Federal Foreign Office from Oct, 2009 to Dec, 2013. 
 Sigmar Gabriel is the chair of Federal Foreign Office from Jan, 2017 to Mar, 2018. 
 Helmut Schmidt is the chair of Federal Foreign Office from Sep, 1982 to Oct, 1982. 
 Willy Brandt is the chair of Federal Foreign Office from Dec, 1966 to Oct, 1969. 
 Konrad Adenauer is the chair of Federal Foreign Office from Mar, 1951 to Jun, 1955. 
 Hans-Dietrich Genscher is the chair of Federal Foreign Office from Oct, 1982 to May, 1992. 
 Gerhard Schröder is the chair of Federal Foreign Office from Nov, 1961 to Dec, 1966. 
 Walter Scheel is the chair of Federal Foreign Office from Oct, 1969 to May, 1974. 
 Heinrich von Brentano is the chair of Federal Foreign Office from Jun, 1955 to Oct, 1961. 
 Annalena Baerbock is the chair of Federal Foreign Office from Dec, 2021 to Dec, 2022. 
 Heiko Maas is the chair of Federal Foreign Office from Mar, 2018 to Dec, 2021. 
 Joschka Fischer is the chair of Federal Foreign Office from Oct, 1998 to Nov, 2005.

Answer:
user
Sigmar Gabriel
assistant
Question:
Who was the chair of Federal Foreign Office in Sep, 2017?

Context:
 Frank-Walter Steinmeier is the chair of Federal Foreign Office from Dec, 2013 to Jan, 2017. 
 Klaus Kinkel is the chair of Federal Foreign Office from May, 1992 to Oct, 1998. 
 Guido Westerwelle is the chair of Federal Foreign Office from Oct, 2009 to Dec, 2013. 
 Sigmar Gabriel is the chair of Federal Foreign Office from Jan, 2017 to Mar, 2018. 
 Helmut Schmidt is the chair of Federal Foreign Office from Sep, 1982 to Oct, 1982. 
 Willy Brandt is the chair of Federal Foreign Office from Dec, 1966 to Oct, 1969. 
 Konrad Adenauer is the chair of Federal Foreign Office from Mar, 1951 to Jun, 1955. 
 Hans-Dietrich Genscher is the chair of Federal Foreign Office from Oct, 1982 to May, 1992. 
 Gerhard Schröder is the chair of Federal Foreign Office from Nov, 1961 to Dec, 1966. 
 Walter Scheel is the chair of Federal Foreign Office from Oct, 1969 to May, 1974. 
 Heinrich von Brentano is the chair of Federal Foreign Office from Jun, 1955 to Oct, 1961. 
 Annalena Baerbock is the chair of Federal Foreign Office from Dec, 2021 to Dec, 2022. 
 Heiko Maas is the chair of Federal Foreign Office from Mar, 2018 to Dec, 2021. 
 Joschka Fischer is the chair of Federal Foreign Office from Oct, 1998 to Nov, 2005.

Answer:
user
Konrad Adenauer
Helmut Schmidt
Heiko Maas
Guido Westerwelle
Hans-Dietrich Genscher
Willy Brandt
Heinrich von Brentano
Gerhard Schröder
Klaus Kinkel
Frank-Walter Steinmeier
Walter Scheel
Joschka Fischer
Annalena Baerbock
assistant
Question:
Who was the chair of Federal Foreign Office in Sep, 2017?

Context:
 Frank-Walter Steinmeier is the chair of Federal Foreign Office from Dec, 2013 to Jan, 2017. 
 Klaus Kinkel is the chair of Federal Foreign Office from May, 1992 to Oct, 1998. 
 Guido Westerwelle is the chair of Federal Foreign Office from Oct, 2009 to Dec, 2013. 
 Sigmar Gabriel is the chair of Federal Foreign Office from Jan, 2017 to Mar, 2018. 
 Helmut Schmidt is the chair of Federal Foreign Office from Sep, 1982 to Oct, 1982. 
 Willy Brandt is the chair of Federal Foreign Office from Dec, 1966 to Oct, 1969. 
 Konrad Adenauer is the chair of Federal Foreign Office from Mar, 1951 to Jun, 1955. 
 Hans-Dietrich Genscher is the chair of Federal Foreign Office from Oct, 1982 to May, 1992. 
 Gerhard Schröder is the chair of Federal Foreign Office from Nov, 1961 to Dec, 1966. 
 Walter Scheel is the chair of Federal Foreign Office from Oct, 1969 to May, 1974. 
 Heinrich von Brentano is the chair of Federal Foreign Office from Jun, 1955 to Oct, 1961. 
 Annalena Baerbock is the chair of Federal Foreign Office from Dec, 2021 to Dec, 2022. 
 Heiko Maas is the chair of Federal Foreign Office from Mar, 2018 to Dec, 2021. 
 Joschka Fischer is the chair of Federal Foreign Office from Oct, 1998 to Nov, 2005.

Answer:
user
Sigmar Gabriel
assistant