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After Adam Nelson turned last year 's silver medal at the Olympics into this year 's gold in the men 's shot-put on Saturday , and Lauryn Williams did the same in the women 's 100 meters on Monday , Jackson raced brilliantly through torrential rain to win the men 's 400 hurdles at the expense of the reigning world and Olympic champion , Felix Sanchez of the Dominican Republic .
 nationality: Felix Sanchez, Dominican Republic
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: Felix Sanchez, Dominican Republic