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The article also appeared as the federal prosecutor 's office in Grozny , the capital of Chechnya , said it was checking into reports of the disappearance of another prominent Chechen : the mother of the last wife of Shamil Basayev , the terrorist leader who died in an explosion in June .
 place of birth: Shamil Basayev, Chechnya; location contains: Chechnya, Grozny
Given options, please tell me the relationships of all the listed entity pairs.Output format is "relation1: word1, word2; relation2: word3, word4". 
Option: ethnicity, place lived, geographic distribution, company industry, country of administrative divisions, administrative division of country, location contains, person of company, profession, ethnicity of people, company shareholder among major shareholders, sports team of location, religion, neighborhood of, company major shareholders, place of death, nationality, children, company founders, company founded place, country of capital, company advisors, sports team location of teams, place of birth 
Text: {0} 
 Entity Pairs:  Shamil Basayev, Chechnya; Chechnya, Grozny 
Answer:
 place of birth: Shamil Basayev, Chechnya; location contains: Chechnya, Grozny