Question:
Who was the chair of ARD in Jun, 1951?

Context:
 Karola Wille is the chair of ARD from Jan, 2016 to Dec, 2017. 
 Ulrich Wilhelm is the chair of ARD from Jan, 2018 to Dec, 2019. 
 Udo Reiter is the chair of ARD from Jan, 1997 to Dec, 1998. 
 Monika Piel is the chair of ARD from Jan, 2011 to Dec, 2012. 
 Adolf Grimme is the chair of ARD from Aug, 1951 to Feb, 1952. 
 Reinhold Vöth is the chair of ARD from Jan, 1980 to Dec, 1983. 
 Christian Wallenreiter is the chair of ARD from Jan, 1967 to Dec, 1969. 
 Eberhard Beckmann is the chair of ARD from Feb, 1951 to Aug, 1951. 
 Peter Voß is the chair of ARD from Jan, 1999 to Dec, 2000. 
 Hartwig Kelm is the chair of ARD from Jan, 1989 to Dec, 1990. 
 Lutz Marmor is the chair of ARD from Jan, 2013 to Dec, 2015. 
 Franz Stadelmayer is the chair of ARD from Jan, 1958 to Dec, 1958. 
 Willibald Hilf is the chair of ARD from Jan, 1986 to Dec, 1987. 
 Patricia Schlesinger is the chair of ARD from Jan, 2022 to Aug, 2022. 
 Walter Geerdes is the chair of ARD from Feb, 1952 to Sep, 1952. 
 Fritz Pleitgen is the chair of ARD from Jan, 2001 to Dec, 2002. 
 Klaus von Bismarck is the chair of ARD from Jan, 1963 to Dec, 1964. 
 Friedrich Wilhelm Räuker is the chair of ARD from Jan, 1984 to Dec, 1985. 
 Jobst Plog is the chair of ARD from Jan, 1993 to Dec, 1994. 
 Peter Boudgoust is the chair of ARD from Jan, 2009 to Dec, 2010. 
 Fritz Raff is the chair of ARD from Jan, 2007 to Dec, 2008. 
 Hans Bausch is the chair of ARD from Jan, 1961 to Dec, 1962. 
 Walter Hilpert is the chair of ARD from Jan, 1957 to Dec, 1957. 
 Albert Scharf is the chair of ARD from Jan, 1995 to Dec, 1996. 
 Friedrich-Wilhelm Sell is the chair of ARD from Jan, 1978 to Dec, 1979. 
 Werner Hess is the chair of ARD from Jan, 1965 to Dec, 1966. 
 Friedrich Nowottny is the chair of ARD from Jan, 1991 to Dec, 1992. 
 Helmut Hammerschmidt is the chair of ARD from Jan, 1972 to Dec, 1973.

Answer:
Question:
Who was the chair of ARD in Jun, 1951?

Context:
 Karola Wille is the chair of ARD from Jan, 2016 to Dec, 2017. 
 Ulrich Wilhelm is the chair of ARD from Jan, 2018 to Dec, 2019. 
 Udo Reiter is the chair of ARD from Jan, 1997 to Dec, 1998. 
 Monika Piel is the chair of ARD from Jan, 2011 to Dec, 2012. 
 Adolf Grimme is the chair of ARD from Aug, 1951 to Feb, 1952. 
 Reinhold Vöth is the chair of ARD from Jan, 1980 to Dec, 1983. 
 Christian Wallenreiter is the chair of ARD from Jan, 1967 to Dec, 1969. 
 Eberhard Beckmann is the chair of ARD from Feb, 1951 to Aug, 1951. 
 Peter Voß is the chair of ARD from Jan, 1999 to Dec, 2000. 
 Hartwig Kelm is the chair of ARD from Jan, 1989 to Dec, 1990. 
 Lutz Marmor is the chair of ARD from Jan, 2013 to Dec, 2015. 
 Franz Stadelmayer is the chair of ARD from Jan, 1958 to Dec, 1958. 
 Willibald Hilf is the chair of ARD from Jan, 1986 to Dec, 1987. 
 Patricia Schlesinger is the chair of ARD from Jan, 2022 to Aug, 2022. 
 Walter Geerdes is the chair of ARD from Feb, 1952 to Sep, 1952. 
 Fritz Pleitgen is the chair of ARD from Jan, 2001 to Dec, 2002. 
 Klaus von Bismarck is the chair of ARD from Jan, 1963 to Dec, 1964. 
 Friedrich Wilhelm Räuker is the chair of ARD from Jan, 1984 to Dec, 1985. 
 Jobst Plog is the chair of ARD from Jan, 1993 to Dec, 1994. 
 Peter Boudgoust is the chair of ARD from Jan, 2009 to Dec, 2010. 
 Fritz Raff is the chair of ARD from Jan, 2007 to Dec, 2008. 
 Hans Bausch is the chair of ARD from Jan, 1961 to Dec, 1962. 
 Walter Hilpert is the chair of ARD from Jan, 1957 to Dec, 1957. 
 Albert Scharf is the chair of ARD from Jan, 1995 to Dec, 1996. 
 Friedrich-Wilhelm Sell is the chair of ARD from Jan, 1978 to Dec, 1979. 
 Werner Hess is the chair of ARD from Jan, 1965 to Dec, 1966. 
 Friedrich Nowottny is the chair of ARD from Jan, 1991 to Dec, 1992. 
 Helmut Hammerschmidt is the chair of ARD from Jan, 1972 to Dec, 1973.

Answer:
user
Eberhard Beckmann
assistant
Question:
Who was the chair of ARD in Jun, 1951?

Context:
 Karola Wille is the chair of ARD from Jan, 2016 to Dec, 2017. 
 Ulrich Wilhelm is the chair of ARD from Jan, 2018 to Dec, 2019. 
 Udo Reiter is the chair of ARD from Jan, 1997 to Dec, 1998. 
 Monika Piel is the chair of ARD from Jan, 2011 to Dec, 2012. 
 Adolf Grimme is the chair of ARD from Aug, 1951 to Feb, 1952. 
 Reinhold Vöth is the chair of ARD from Jan, 1980 to Dec, 1983. 
 Christian Wallenreiter is the chair of ARD from Jan, 1967 to Dec, 1969. 
 Eberhard Beckmann is the chair of ARD from Feb, 1951 to Aug, 1951. 
 Peter Voß is the chair of ARD from Jan, 1999 to Dec, 2000. 
 Hartwig Kelm is the chair of ARD from Jan, 1989 to Dec, 1990. 
 Lutz Marmor is the chair of ARD from Jan, 2013 to Dec, 2015. 
 Franz Stadelmayer is the chair of ARD from Jan, 1958 to Dec, 1958. 
 Willibald Hilf is the chair of ARD from Jan, 1986 to Dec, 1987. 
 Patricia Schlesinger is the chair of ARD from Jan, 2022 to Aug, 2022. 
 Walter Geerdes is the chair of ARD from Feb, 1952 to Sep, 1952. 
 Fritz Pleitgen is the chair of ARD from Jan, 2001 to Dec, 2002. 
 Klaus von Bismarck is the chair of ARD from Jan, 1963 to Dec, 1964. 
 Friedrich Wilhelm Räuker is the chair of ARD from Jan, 1984 to Dec, 1985. 
 Jobst Plog is the chair of ARD from Jan, 1993 to Dec, 1994. 
 Peter Boudgoust is the chair of ARD from Jan, 2009 to Dec, 2010. 
 Fritz Raff is the chair of ARD from Jan, 2007 to Dec, 2008. 
 Hans Bausch is the chair of ARD from Jan, 1961 to Dec, 1962. 
 Walter Hilpert is the chair of ARD from Jan, 1957 to Dec, 1957. 
 Albert Scharf is the chair of ARD from Jan, 1995 to Dec, 1996. 
 Friedrich-Wilhelm Sell is the chair of ARD from Jan, 1978 to Dec, 1979. 
 Werner Hess is the chair of ARD from Jan, 1965 to Dec, 1966. 
 Friedrich Nowottny is the chair of ARD from Jan, 1991 to Dec, 1992. 
 Helmut Hammerschmidt is the chair of ARD from Jan, 1972 to Dec, 1973.

Answer:
user
Hans Bausch
Willibald Hilf
Reinhold Vöth
Patricia Schlesinger
Albert Scharf
Jobst Plog
Monika Piel
Friedrich-Wilhelm Sell
Fritz Raff
Lutz Marmor
Christian Wallenreiter
Adolf Grimme
Hartwig Kelm
Walter Hilpert
Peter Voß
Friedrich Nowottny
Fritz Pleitgen
Werner Hess
Friedrich Wilhelm Räuker
Helmut Hammerschmidt
Franz Stadelmayer
Klaus von Bismarck
Karola Wille
Udo Reiter
Walter Geerdes
Peter Boudgoust
Ulrich Wilhelm
assistant
Question:
Who was the chair of ARD in Jun, 1951?

Context:
 Karola Wille is the chair of ARD from Jan, 2016 to Dec, 2017. 
 Ulrich Wilhelm is the chair of ARD from Jan, 2018 to Dec, 2019. 
 Udo Reiter is the chair of ARD from Jan, 1997 to Dec, 1998. 
 Monika Piel is the chair of ARD from Jan, 2011 to Dec, 2012. 
 Adolf Grimme is the chair of ARD from Aug, 1951 to Feb, 1952. 
 Reinhold Vöth is the chair of ARD from Jan, 1980 to Dec, 1983. 
 Christian Wallenreiter is the chair of ARD from Jan, 1967 to Dec, 1969. 
 Eberhard Beckmann is the chair of ARD from Feb, 1951 to Aug, 1951. 
 Peter Voß is the chair of ARD from Jan, 1999 to Dec, 2000. 
 Hartwig Kelm is the chair of ARD from Jan, 1989 to Dec, 1990. 
 Lutz Marmor is the chair of ARD from Jan, 2013 to Dec, 2015. 
 Franz Stadelmayer is the chair of ARD from Jan, 1958 to Dec, 1958. 
 Willibald Hilf is the chair of ARD from Jan, 1986 to Dec, 1987. 
 Patricia Schlesinger is the chair of ARD from Jan, 2022 to Aug, 2022. 
 Walter Geerdes is the chair of ARD from Feb, 1952 to Sep, 1952. 
 Fritz Pleitgen is the chair of ARD from Jan, 2001 to Dec, 2002. 
 Klaus von Bismarck is the chair of ARD from Jan, 1963 to Dec, 1964. 
 Friedrich Wilhelm Räuker is the chair of ARD from Jan, 1984 to Dec, 1985. 
 Jobst Plog is the chair of ARD from Jan, 1993 to Dec, 1994. 
 Peter Boudgoust is the chair of ARD from Jan, 2009 to Dec, 2010. 
 Fritz Raff is the chair of ARD from Jan, 2007 to Dec, 2008. 
 Hans Bausch is the chair of ARD from Jan, 1961 to Dec, 1962. 
 Walter Hilpert is the chair of ARD from Jan, 1957 to Dec, 1957. 
 Albert Scharf is the chair of ARD from Jan, 1995 to Dec, 1996. 
 Friedrich-Wilhelm Sell is the chair of ARD from Jan, 1978 to Dec, 1979. 
 Werner Hess is the chair of ARD from Jan, 1965 to Dec, 1966. 
 Friedrich Nowottny is the chair of ARD from Jan, 1991 to Dec, 1992. 
 Helmut Hammerschmidt is the chair of ARD from Jan, 1972 to Dec, 1973.

Answer:
user
Eberhard Beckmann
assistant