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Nicolas Kiefer of Germany beat Juan Ignacio Chela of Argentina , 7-6 (4) , 6-3 , 6-3 , and Nikolay Davydenko of Russia defeated the 12th-seeded Dominik Hrbaty of Slovakia , 4-6 , 4-6 , 6-4 , 6-2 , 6-3 , after being down two sets and a break .
 nationality: Nicolas Kiefer, Germany
Given a phrase that describes the relationship between two words, extract the words and the lexical relationship between them. The output format should be "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} 
Answer:
 nationality: Nicolas Kiefer, Germany