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: A Colombian airliner has crashed in a remote area of Venezuela killing all 160 people on board. Sentence 2: A Colombian plane crashed in a remote region of Venezuela.
Output:
1