Definition: 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'.

Positive Example 1 -
Input: Sentence 1: No Weapons of Mass Destruction Found in Iraq Yet. Sentence 2:Weapons of Mass Destruction Found in Iraq.
Output: 0

Positive Example 2 -
Input: Sentence 1: A place of sorrow, after Pope John Paul II died, became a place of celebration, as Roman Catholic faithful gathered in downtown Chicago to mark the installation of new Pope Benedict XVI. Sentence 2: Pope Benedict XVI is the new leader of the Roman Catholic Church.
Output: 1

Negative Example 1 -
Input: Sentence 1: Valero Energy Corp., on Monday, said it found "extensive" additional damage at its 250,000-barrel-per-day Port Arthur refinery. Sentence 2: Valero Energy Corp. produces 250,000 barrels per day.
Output: 0

Negative Example 2 -
Input: Sentence 1: A man is due in court later charged with the murder 26 years ago of a teenager whose case was the first to be featured on BBC One's Crimewatch. Colette Aram, 16, was walking to her boyfriend's house in Keyworth, Nottinghamshire, on 30 October 1983 when she disappeared. Her body was later found in a field close to her home. Paul Stewart Hutchinson, 50, has been charged with murder and is due before Nottingham magistrates later. Sentence 2: Paul Stewart Hutchinson is accused of having stabbed a girl.
Output: 1

Now complete the following example -
Input: Sentence 1: The Russian government announced the termination of its "counterterrorism operation" in Chechnya effective April 16. According to the leader of the Russian secret service, Alexander Bortnikov, 20,000 soldiers will leave Chechnya in order to normalise the situation in the autonomous republic of Russia. This happened on behalf of the Russian president Dmitry Medvedev who had already announced a possible withdrawal of the Russian troops at the G20 summit in the beginning of April this year. But some forces, the special forces of Moscow's ministry of the interior, will still stay in Chechnya.  Human rights activist Lew Ponomarjov welcomed the situation, saying that the counterterrorism situation in Chechnya had been a severe violation of human rights. Sentence 2: Alexander Bortnikov lives in Chechnya.
Output: 


Output: 0