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 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.
Example Output: 1

Example Input: Sentence 1: More than 2,000 people lost their lives in the devastating Johnstown Flood. Sentence 2: 100 or more people lost their lives in a ferry sinking.
Example Output: 0

Example Input: Sentence 1: The Arabic-language television network Al-Jazeera reports it has received a statement and a videotape from militants. Sentence 2: Al-Jazeera is an Arabic-language television network.
Example Output:
1