Q: 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'.
Sentence 1: Lebanon is in a period of mourning after a massive car bomb killed the former Prime Minister, Rafik Hariri, on Tuesday. Sentence 2: Mr. Hariri was killed in a bomb explosion.
A:
1