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: 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.
Example Output: 0

Example Input: Sentence 1: In June 2004, top Russian oil producer Lukoil signed a $1 billion 35-year production-sharing agreement to develop Uzbek natural gas deposits. Sentence 2: Lukoil earned $1 billion in 2004.
Example Output: 0

Example Input: Sentence 1: Mozambique's Maria Mutola and Israel's Alex Averbukh produced the best performances of the year, in the women's 800 metres and men's pole vault, at the Super Grand Prix in Madrid on Saturday. Sentence 2: The women's ten thousand metres champion is from Mozambique.
Example Output:
0