inputs: hypothesis: Alexander Bortnikov lives in Chechnya. premise: 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.