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Rome reacted to restore faith in the central bank by appointing a new head , Mario Draghi , a former vice chairman of Goldman Sachs International and holder of a Ph. D. in economics from the Massachusetts Institute of Technology .
 Mario Draghi, Rome; Mario Draghi, Rome
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:
 Mario Draghi, Rome; Mario Draghi, Rome