Triple

Target class: medieval African states
Context triple: [Christian Nubian kingdoms, instanceOf, medieval African states]

• A. precolonial African polities chosen
  Precolonial African polities were diverse, locally rooted systems of governance—ranging from centralized kingdoms and empires to decentralized chiefdoms and stateless societies—that organized political authority, economic exchange, and social life across the African continent before European colonial rule.
• B. West African empire
  A West African empire is a large, centralized political and economic state that historically controlled extensive territories in West Africa through complex governance, trade networks, military power, and cultural influence.
• C. group of medieval polities
  A group of medieval polities is a collection of semi-autonomous kingdoms, principalities, city-states, or other territorial entities that interacted through shifting alliances, conflicts, and hierarchies within the broader sociopolitical landscape of the Middle Ages.
• D. Yoruba city-state
  A Yoruba city-state is an autonomous urban-centered political entity historically found in southwestern Nigeria and neighboring regions, typically organized around a sacred king (oba), a complex hierarchy of chiefs, and vibrant economic, religious, and artistic institutions.
• E. Bantu state
  A Bantu state is a political entity historically or contemporarily governed by Bantu-speaking peoples, typically characterized by centralized authority, kinship-based social organization, and economies rooted in agriculture, herding, and regional trade.
• F. None of above.