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: State police investigators testified at a preliminary hearing that Delbert told them the death of the 64-year-old Billy was a mercy killing. Sentence 2: It was Delbert Ward who told authorities that he strangled his brother.

0