inner German border

Target entity: inner German border
Context triple: [Iron Curtain, included, inner German border]

• A. Berlin Wall
  The Berlin Wall was a fortified concrete barrier that physically and ideologically divided East and West Berlin from 1961 to 1989, symbolizing the broader Cold War separation between the Eastern Bloc and the Western world.
• B. Siegfried Line
  The Siegfried Line was a massive German defensive fortification system along its western border, heavily fortified with bunkers, tank traps, and artillery positions during the World Wars.
• C. French–Luxembourg border
  The French–Luxembourg border is the international boundary between France and Luxembourg, historically significant as part of the fortified frontier region that included sections of the Maginot Line.
• D. France–Switzerland border
  The France–Switzerland border is an international boundary in Western Europe separating France and Switzerland, notable for crossing major transport routes and sites such as the CERN research complex near Geneva.
• E. Mannerheim Line
  The Mannerheim Line was a major Finnish fortification system on the Karelian Isthmus that played a central defensive role against the Soviet Union during the Winter War.
• F. None of above. chosen
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Target entity: inner German border
Target entity description: The inner German border was the heavily fortified frontier that separated East and West Germany during the Cold War, symbolizing the division of Europe.

• A. Berlin Wall
  The Berlin Wall was a fortified concrete barrier that physically and ideologically divided East and West Berlin from 1961 to 1989, symbolizing the broader Cold War separation between the Eastern Bloc and the Western world.
• B. Siegfried Line
  The Siegfried Line was a massive German defensive fortification system along its western border, heavily fortified with bunkers, tank traps, and artillery positions during the World Wars.
• C. French–Luxembourg border
  The French–Luxembourg border is the international boundary between France and Luxembourg, historically significant as part of the fortified frontier region that included sections of the Maginot Line.
• D. France–Switzerland border
  The France–Switzerland border is an international boundary in Western Europe separating France and Switzerland, notable for crossing major transport routes and sites such as the CERN research complex near Geneva.
• E. Mannerheim Line
  The Mannerheim Line was a major Finnish fortification system on the Karelian Isthmus that played a central defensive role against the Soviet Union during the Winter War.
• F. None of above. chosen