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As the banking partner of the  Beijing  2008 Olympic Games the  Bank of China  will be the only licensed bank providing commercial banking and investment banking services as well as financial products .
 city of headquarters: Beijing, Bank of China
Given options, please tell me the relationships of all the listed entity pairs.Output format is "relation1: word1, word2; relation2: word3, word4". 
Option: cities of residence, top members employees, members, alternate names, origin, state or provinces of residence, title of person, spouse, city of headquarters, NA, founded by, state or province of headquarters, employee of, countries of residence, country of birth, founded, subsidiaries, country of headquarters 
Text: {0} 
 Entity Pairs:  Beijing, Bank of China 
Answer:
 city of headquarters: Beijing, Bank of China