Definition: In this task, you're given two sentences. Indicate if the first sentence clearly entails the second sentence (i.e., one can conclude the 2nd sentence by reading the 1st one). Indicate your answer with '1' if the first sentence entails the second sentence, otherwise answer with '0'.
Input: Sentence 1: The Prime Minister of Spain Zapatero visited Brazil, Argentina, Chile and Uruguay recently, in a effort to build a left axis in South America. The cited countries' South American Presidents agreed to collaborate at international level, particularly in the United Nations , European Union and with Paris, Berlin and Madrid. Sentence 2: Brazil is part of the United Nations.

1