Question:
Which employer did Klaus Zwickel work for in Jul, 1982?

Context:
 Klaus Zwickel works for IG Metall from Jan, 1986 to Jan, 2003. 
 Klaus Zwickel works for IG Metall Heilbronn-Neckarsulm from Jan, 1968 to Jan, 1984. 
 Klaus Zwickel works for IG Metall Stuttgart from Jan, 1984 to Jan, 1986.

Answer:
Question:
Which employer did Klaus Zwickel work for in Jul, 1982?

Context:
 Klaus Zwickel works for IG Metall from Jan, 1986 to Jan, 2003. 
 Klaus Zwickel works for IG Metall Heilbronn-Neckarsulm from Jan, 1968 to Jan, 1984. 
 Klaus Zwickel works for IG Metall Stuttgart from Jan, 1984 to Jan, 1986.

Answer:
user
IG Metall Heilbronn-Neckarsulm
assistant
Question:
Which employer did Klaus Zwickel work for in Jul, 1982?

Context:
 Klaus Zwickel works for IG Metall from Jan, 1986 to Jan, 2003. 
 Klaus Zwickel works for IG Metall Heilbronn-Neckarsulm from Jan, 1968 to Jan, 1984. 
 Klaus Zwickel works for IG Metall Stuttgart from Jan, 1984 to Jan, 1986.

Answer:
user
IG Metall Stuttgart
IG Metall
assistant
Question:
Which employer did Klaus Zwickel work for in Jul, 1982?

Context:
 Klaus Zwickel works for IG Metall from Jan, 1986 to Jan, 2003. 
 Klaus Zwickel works for IG Metall Heilbronn-Neckarsulm from Jan, 1968 to Jan, 1984. 
 Klaus Zwickel works for IG Metall Stuttgart from Jan, 1984 to Jan, 1986.

Answer:
user
IG Metall Heilbronn-Neckarsulm
assistant