Question: The Palazzo is part of a larger complex, comprizing the Venetian Resort and Casino and a large convention center that was the second largest convention in the world when it opened in what year?
Sentence (from "Puerto Rico Convention Center"): The Puerto Rico Convention Center Dr. Pedro Rosselló González" (PRCC) (or "Centro de Convenciones de Puerto Rico Dr. Pedro Rosselló González" "' in Spanish) is a convention center located in Isla Grande (recently named the Convention Center District), in San Juan, Puerto Rico owned by the Puerto Rico Convention District Authority, a government agency of Puerto Rico, and managed by AEG (property management).
Relevant evidence: No