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: At the southeastern tip of the city, Xochimilco, another small town subsumed by the city, is a popular tourist destination because of its chinampas, or "floating gardens," boats made out of reeds on which the Indians have grown plants since pre-Columbian times. Sentence 2: Xochimilco is a popular tourist attraction because of its chinampas, or floating gardens.

1