Task: Explanation
Input (English): Herbert Achternbusch (born 23 November 1938 in Munich) is a German writer, painter and filmmaker. His anarchist surrealistic films are not known to a wide audience in Germany, although one of them, "Das Gespenst (The Ghost)", caused a scandal in 1983 because of its Question: Which writer was of German descent, Herbert Achternbusch or Pedro Sienna? Answer: Herbert Achternbusch
Output (English): Herbert Achternbusch born 23 November 1938 in Munich is a German writer, painter and filmmaker.