Triple

Target class: League of Nations mandate system
Context triple: [League of Nations mandates over former Ottoman Arab provinces, instanceOf, League of Nations mandate system]

• A. League of Nations mandate chosen
  A League of Nations mandate was a legal and administrative arrangement by which a victorious World War I power governed a former German or Ottoman territory under international supervision, ostensibly until it was deemed ready for self-rule.
• B. League of Nations document
  A League of Nations document is an official written record, report, treaty, resolution, or communication produced or authorized by the League of Nations in the course of its international governance and diplomatic activities.
• C. organ of the League of Nations
  An organ of the League of Nations is an institutional body established by the League to perform specific functions such as decision-making, administration, or dispute resolution within the organization’s international governance framework.
• D. World War I–era diplomatic agreement
  A World War I–era diplomatic agreement is a formal treaty, pact, or understanding negotiated between states during or immediately surrounding the First World War, aimed at managing alliances, territorial claims, military commitments, or postwar settlements.
• E. United Nations trust territory
  A United Nations trust territory is a non-self-governing territory placed under the administration of a member state by the UN Trusteeship Council, with the goal of promoting its advancement toward self-government or independence.
• F. None of above.