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In the latest turn in the mystery surrounding Alexander Litvinenko , the former Russian spy who died of radiation poisoning here a week ago , the British government said Thursday that radiation had been detected in 12 locations around London , and that it was likely to be found in more .
 Alexander Litvinenko, London
Please list all entity pairs containing a certain relationship in the given options.Output format is "word1, word2; 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} 
Answer:
 Alexander Litvinenko, London