Question:
Who was the chair of Social Democratic Party in the GDR in Feb, 1990?

Context:
 Markus Meckel is the chair of Social Democratic Party in the GDR from Apr, 1990 to Jun, 1990. 
 Wolfgang Thierse is the chair of Social Democratic Party in the GDR from Jun, 1990 to Sep, 1990. 
 Ibrahim Böhme is the chair of Social Democratic Party in the GDR from Feb, 1990 to Apr, 1990. 
 Stephan Hilsberg is the chair of Social Democratic Party in the GDR from Oct, 1989 to Feb, 1990.

Answer:
Question:
Who was the chair of Social Democratic Party in the GDR in Feb, 1990?

Context:
 Markus Meckel is the chair of Social Democratic Party in the GDR from Apr, 1990 to Jun, 1990. 
 Wolfgang Thierse is the chair of Social Democratic Party in the GDR from Jun, 1990 to Sep, 1990. 
 Ibrahim Böhme is the chair of Social Democratic Party in the GDR from Feb, 1990 to Apr, 1990. 
 Stephan Hilsberg is the chair of Social Democratic Party in the GDR from Oct, 1989 to Feb, 1990.

Answer:
user
Stephan Hilsberg
assistant
Question:
Who was the chair of Social Democratic Party in the GDR in Feb, 1990?

Context:
 Markus Meckel is the chair of Social Democratic Party in the GDR from Apr, 1990 to Jun, 1990. 
 Wolfgang Thierse is the chair of Social Democratic Party in the GDR from Jun, 1990 to Sep, 1990. 
 Ibrahim Böhme is the chair of Social Democratic Party in the GDR from Feb, 1990 to Apr, 1990. 
 Stephan Hilsberg is the chair of Social Democratic Party in the GDR from Oct, 1989 to Feb, 1990.

Answer:
user
Markus Meckel
Wolfgang Thierse
Markus Meckel
Ibrahim Böhme
Wolfgang Thierse
assistant
Question:
Who was the chair of Social Democratic Party in the GDR in Feb, 1990?

Context:
 Markus Meckel is the chair of Social Democratic Party in the GDR from Apr, 1990 to Jun, 1990. 
 Wolfgang Thierse is the chair of Social Democratic Party in the GDR from Jun, 1990 to Sep, 1990. 
 Ibrahim Böhme is the chair of Social Democratic Party in the GDR from Feb, 1990 to Apr, 1990. 
 Stephan Hilsberg is the chair of Social Democratic Party in the GDR from Oct, 1989 to Feb, 1990.

Answer:
user
Stephan Hilsberg
assistant