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: James Kerr had been the foreman for the Deane, Adams and Deane gun factory. Robert Adams, one of the partners and inventor of the Adams revolver, was Kerr's cousin. Sentence 2: Dean invented a revolver.

Output: 0


Input: Consider Input: Sentence 1: Saudi Arabia, the biggest oil producer in the world, was once a supporter of Osama bin Laden and his associates who led attacks against the United States. Sentence 2: Saudi Arabia is a key U.S. ally.

Output: 0


Input: Consider Input: Sentence 1: It rewrites the rules of global trade, established by the General Agreement on Tariffs and Trade, or GATT, in 1947, and modified in multiple rounds of negotiations since then. Sentence 2: GATT was formed in 1947.


Output: 0