question: What was the seat of government during the colonial times of the Viceroyalty of the Rio de la Plata ?
answer: The Montevideo Cabildo
turker_answer: The seat of government during the colonial times of the Viceroyalty of the Rio de la Plata was the Montevideo Cabildo .
rule-based: The seat of government during the colonial times of the Viceroyalty of the Rio de la Plata was the Montevideo Cabildo .