26553
 Shamil Basayev , the sardonic , one-legged leader of many of Chechnya 's guerrillas and terrorists , claimed responsibility for the blackout that left as many as two million Muscovites without power on Wednesday . 
 Shamil Basayev, Chechnya
Please list all entity pairs containing a certain relationship in the given options.Output format is "word1, word2; word3, word4". 
Option: nationality, country capital, place of death, children, location contains, place of birth, place lived, administrative division of country, country of administrative divisions, company, neighborhood of, company founders 
Text: {0} 
Answer:
 Shamil Basayev, Chechnya