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Former Prime Minister Silvio Berlusconi will remain in the intensive care unit of a Milan hospital for two more days for what his doctors described as observation and his spokesman as '' protective measures . ''
 Silvio Berlusconi, Milan; Silvio Berlusconi, 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:
 Silvio Berlusconi, Milan; Silvio Berlusconi, Milan