7470
Puerta , 26 , is the fifth unseeded men 's finalist at Roland Garros in the last eight years : Gustavo Kuerten of Brazil in 1997 , Andrei Medvedev of Ukraine in 1999 , Martin Verkerk of the Netherlands in 2003 and Gaston Gaudio of Argentina last year were the others .
 nationality: Andrei Medvedev, Ukraine; nationality: Gustavo Kuerten, Brazil; nationality: Martin Verkerk, Netherlands
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: Andrei Medvedev, Ukraine; nationality: Gustavo Kuerten, Brazil; nationality: Martin Verkerk, Netherlands