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: If legalization reduced current narcotics enforcement costs by one-third to one-fourth, it might save $6 - $9 billion per year. Sentence 2: Drug legalization has benefits.

1