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Gabriele Albertini , below right , the mayor of Milan and the chairman of La Scala , appointed a city official yesterday to mediate between the board of the foundation that manages the opera house and the unions representing its striking workers .
 Gabriele Albertini, Milan
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:
 Gabriele Albertini, Milan