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Looking harried after the way Roddick , who was outplayed by Marat Safin , and then Blake , who lost to Youzhny in four sets , handed Russia a huge first-day advantage , McEnroe was more like his chirpy self as he sat between the Bryans at a news conference . ''
 nationality: Marat Safin, Russia
Given options, please tell me the relationships of all the listed entity pairs.Output format is "relation1: word1, word2; relation2: 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} 
 Entity Pairs:  Marat Safin, Russia 
Answer:
 nationality: Marat Safin, Russia