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The mayor of London , Ken Livingstone , said the United States Embassy owed $ 1.6 million in unpaid traffic-congestion charges and fines , making it the worst offender in the city .
 place lived: Ken Livingstone, London
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:  Ken Livingstone, London 
Answer:
 place lived: Ken Livingstone, London