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: Since the island also lacks wells, water has to be obtained from rain carefully collected in concrete cisterns. Sentence 2: The island gets water from collected rain.

1