Triple

Target entity: Spanish Constitution
Context triple: [Basque Government, legalBasis, Spanish Constitution]

• A. Spanish Constitution chosen
  The Spanish Constitution is the supreme legal framework of Spain, establishing the country's democratic system, separation of powers, and fundamental rights and freedoms.
• B. Cádiz Constitution of 1812
  The Cádiz Constitution of 1812 was a pioneering liberal charter enacted by Spain’s Cortes that established principles of national sovereignty, constitutional monarchy, and civil rights, influencing early 19th-century constitutions across the Spanish-speaking world.
• C. Spanish Constitution of 1931
  The Spanish Constitution of 1931 was the foundational legal charter of the Second Spanish Republic, establishing a democratic, secular state with expanded civil liberties and progressive social reforms.
• D. Constitution of 1876 (Spain)
  The Constitution of 1876 (Spain) was the foundational legal charter of Spain’s Bourbon Restoration, establishing a constitutional monarchy under Alfonso XII and shaping Spanish political life until the early 20th century.
• E. Constitution of 1823 (Astraea)
  The Constitution of 1823 (Astraea) was an early foundational charter of the modern Greek state, drafted during the Greek War of Independence to establish a provisional republican government and define its institutions and civil rights.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.