Triple

Target entity: Western Front (World War I)
Context triple: [Haumont-près-Samogneux, front, Western Front (World War I)]

• A. Western Front
  The Western Front was the main area of conflict in Western Europe during World War II, where Allied forces fought against Nazi Germany from the invasion of France to the final push into Germany.
• B. Western Front chosen
  The Western Front was the main European theater of combat in World War I, characterized by trench warfare stretching from the North Sea to the Swiss border.
• C. Western Front
  The Western Front was a major Soviet Army formation during World War II that conducted large-scale operations against German forces on the Eastern Front.
• D. Western Front
  The Western Front in the Indo-Pakistani War of 1971 was the primary land and air combat zone along the India–Pakistan border in the west, encompassing major battles in regions such as Punjab, Rajasthan, and Jammu.
• E. Battles of the Western Front (World War I)
  Battles of the Western Front (World War I) were a series of major land engagements primarily between German forces and the Allied powers along a fortified line stretching from the North Sea to the Swiss border, characterized by trench warfare and massive casualties.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.