Read the text and determine if the sentence is true:

Zapatero visited the following cities in four days: Brasilia, São Paulo, Buenos Aires and Santiago de Chile. According to official sources these visits are the last part of the project he began at the EU-Latin American Summit in Guadalajara, Mexico and pursued in the Ibero-American meeting in Costa Rica in November.

Sentence: Each year, The EU-Latin American Summit was held in Guadalajara, Mexico.
It's impossible to say