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: Consider Input: Sentence 1: The dam covering what used to be its football pitch fill up with millions of tons of poisonous mining waste. Sentence 2: Mine waste-water poses an environmental hazard.

Output: 0


Input: Consider Input: Sentence 1: The final major piece of comet Shoemaker-Levy 9 was to hit just after midnight, completing a ring of crater-like plumes of swirling superheated gas and debris thousands of miles across. "It hit Jupiter like a string of machine-gun bullets" said Eugene Shoemaker, an astronomer at the Lowell Observatory in Flagstaff, Ariz., who helped discover the comet last year. Sentence 2: The Shoemaker-Levy comet hit Jupiter.

Output: 1


Input: Consider Input: Sentence 1: For instance, the direct and indirect economic cost of the floods in Mozambique caused by Tropical Storms Elyne and Gloria in February and March 2000, is estimated at US$1 billion, as compared to the country's export earning of only US$300 million in 1999. Sentence 2: A tropical storm has caused significant property damage or loss of life.


Output: 1