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 liner notes to the CD surmise that Farrakhan is the author of three selections, "Is She Is, or Is She Ain't", "Don't Touch Me Nylon," and "Female Boxer" and that is quite possible. The most interesting is the first of these three, a topical number on Christie Jorgensen, the subject of a series of sex change operations. While such transexual operations have since become more common, this was the first to receive high publicity. Sentence 2: Sex-change operations become more common.

Output: 1


Input: Consider Input: Sentence 1: Zhao, who died at 85, was a reformer who was removed from office, and imprisoned, in 1989 after denouncing the use of force against student protesters in Tiananmen Square. Sentence 2: Zhao was arrested in 1989.

Output: 1


Input: Consider Input: Sentence 1: Iran will hold the first runoff presidential election in its history, between President Akbar Hashemi Rafsanjani and Tehran's hard-line mayor, election officials said Saturday. Sentence 2: Tehran's hard-line mayor will face Rafsanjani in a runoff election.


Output: 1