Question:
Who was the chair of German Wood Workers' Union in Aug, 1929?

Context:
 Theodor Leipart is the chair of German Wood Workers' Union from Jan, 1908 to Jan, 1919. 
 Karl Kloß is the chair of German Wood Workers' Union from Jan, 1893 to Jan, 1908. 
 Fritz Tarnow is the chair of German Wood Workers' Union from Jan, 1920 to May, 1933.

Answer:
Question:
Who was the chair of German Wood Workers' Union in Aug, 1929?

Context:
 Theodor Leipart is the chair of German Wood Workers' Union from Jan, 1908 to Jan, 1919. 
 Karl Kloß is the chair of German Wood Workers' Union from Jan, 1893 to Jan, 1908. 
 Fritz Tarnow is the chair of German Wood Workers' Union from Jan, 1920 to May, 1933.

Answer:
user
Fritz Tarnow
assistant
Question:
Who was the chair of German Wood Workers' Union in Aug, 1929?

Context:
 Theodor Leipart is the chair of German Wood Workers' Union from Jan, 1908 to Jan, 1919. 
 Karl Kloß is the chair of German Wood Workers' Union from Jan, 1893 to Jan, 1908. 
 Fritz Tarnow is the chair of German Wood Workers' Union from Jan, 1920 to May, 1933.

Answer:
user
Theodor Leipart
Karl Kloß
assistant
Question:
Who was the chair of German Wood Workers' Union in Aug, 1929?

Context:
 Theodor Leipart is the chair of German Wood Workers' Union from Jan, 1908 to Jan, 1919. 
 Karl Kloß is the chair of German Wood Workers' Union from Jan, 1893 to Jan, 1908. 
 Fritz Tarnow is the chair of German Wood Workers' Union from Jan, 1920 to May, 1933.

Answer:
user
Fritz Tarnow
assistant