Triple

Target entity: Sahel region
Context triple: [Eritrean People's Liberation Front, headquarters, Sahel region]

• A. Sahel chosen
  The Sahel is a semi-arid transition zone in Africa between the Sahara Desert to the north and the more humid savannas to the south, spanning several countries from the Atlantic Ocean to the Red Sea.
• B. Maghreb-Sahel interface
  The Maghreb-Sahel interface is a transitional zone in North and West Africa where the cultures, economies, and ecologies of the North African Maghreb and the sub-Saharan Sahel intersect and blend.
• C. Trans-Saharan belt
  The Trans-Saharan belt is a major Neoproterozoic orogenic zone in North and West Africa, formed during the Pan-African orogeny and characterized by extensive metamorphic and igneous rock assemblages.
• D. Northern Niger
  Northern Niger is a sparsely populated Saharan region characterized by desert landscapes, nomadic communities, and a history of Tuareg insurgencies.
• E. Sahel–Central African forest transition zone
  The Sahel–Central African forest transition zone is an ecological belt in central Africa where the dry Sahelian savannas gradually give way to the dense tropical rainforests of the Congo Basin.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.