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: Putin and Bush say Iran doesn't have evil nuclear ambitions. Sentence 2: Bush and Putin urge Iran to give up nuclear ambitions.

Output: 0


Input: Consider Input: Sentence 1: For example, the fields of Western farmers feed the United States and many other parts of the world, and India's irrigation systems have enabled that country to be self-sufficient in food production since 1974. In addition, in many parts of the world dams have helped to remedy life-threatening problems such as poverty from lack of economic development, famine as a result of drought, devastation from floods, and continued disease from lack of potable water supplies. Sentence 2: Dam building prevents life-threatening situations.

Output: 1


Input: Consider Input: Sentence 1: The marriage is planned to take place in the Kiev Monastery of the Caves, whose father superior, Bishop Pavel, is Yulia Timoshenko's spiritual father. Sentence 2: Yulia Timoshenko is the daughter of Bishop Pavel.


Output: 0