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 solar system is much more complicated now, astronomers say, than in 1930 when Clyde Tombaugh added Pluto to the inventory of wandering lights circling the Sun. Sentence 2: Pluto was discovered by Clyde Tombaugh.

Output: 1


Input: Consider Input: Sentence 1: The hurdler suspended in 1993 for taking the anabolic steroid Nandrolone was cleared after a three judge arbitration panel ruled that the case against her could not be proved beyond reasonable doubt . Sentence 2: Nandrolone is a steroid.

Output: 1


Input: Consider Input: Sentence 1: Kasyanov was sacked by Putin in February 2004, after he had become critical of the Kremlin's politically motivated legal attack on the Yukos oil giant and its owner, billionaire Mikhail Khodorkovsky. Sentence 2: The Kremlin is owned by Mikhail Khodorkovsky.


Output: 0