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: The body of Satomi Mitarai was found by a teacher after her attacker returned to class in bloody clothes. Sentence 2: Mitarai's body was found by a teacher after her killer returned to their classroom covered in blood.

1