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Critics have said his killing removed a moderate from the separatist ranks and left remaining fighters under the command of extremists and terrorists , including Shamil Basayev , who planned the hostage sieges and has tried , with some apparent success , to encourage pockets of fighting in Russian regions near Chechnya .
 place of birth: Shamil Basayev, Chechnya
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 
Answer:
 place of birth: Shamil Basayev, Chechnya