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'.

Example Input: Sentence 1: Security forces gunned down six Maoists; while the rebels killed a policeman and an abducted civilian drowned escaping from the Maoists, say latest insurgency related reports. Sentence 2: A civilian policeman was killed.
Example Output: 0

Example Input: Sentence 1: The 26-member International Energy Agency said, Friday, that member countries would release oil to help relieve the U.S. fuel crisis caused by Hurricane Katrina. Sentence 2: Responding to a plea from the International Energy Agency for member countries to release reserves, Canada is prepared to help.
Example Output: 0

Example Input: Sentence 1: About 3 million years ago, when Lucy was alive, she was rather short, about 4 feet tall, and probably weighed about 50 pounds. Sentence 2: Humans existed 10,000 years ago.
Example Output:
0