Triple

Target class: precursor of the European Parliament
Context triple: [Common Assembly of the European Coal and Steel Community, instanceOf, precursor of the European Parliament]

• A. precursor of the Senate of Spain
  The precursor of the Senate of Spain is any earlier representative or consultative institution in Spanish history that fulfilled a similar upper-chamber or advisory role to the modern Senate.
• B. seat of a supranational parliament
  The seat of a supranational parliament is the designated city or complex of buildings where the parliament’s official plenary sessions, administrative functions, and key institutional activities are formally conducted.
• C. pillar of European integration
  A pillar of European integration is a fundamental principle, institution, or policy framework that supports and advances the political, economic, and legal unification of European states.
• D. founding father of the European Union
  A founding father of the European Union is a key political leader or visionary whose ideas, initiatives, and actions significantly contributed to the creation and early development of European integration institutions that evolved into today’s EU.
• E. organ of the Council of Europe
  An organ of the Council of Europe is an institutional body established by the Council’s Statute or subsequent agreements, endowed with specific functions and powers to contribute to the organization’s objectives in democracy, human rights, and the rule of law.
• F. None of above. chosen