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Syria 's ambassador to the United States , Imad Moustapha , has spent a lot of time on television in recent days , but he is often described as one of the loneliest ambassadors in Washington .
 Imad Moustapha, Syria
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:
 Imad Moustapha, Syria