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: Secretary-General Kofi Annan and Nane Annan are greeted by President Fidel Castro upon their arrival at Jose Marti Airport in Havana on April 10. Sentence 2: Castro visits the UN.

0