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Tom Boonen of Belgium , who started the stage in second place over all , claimed the leader 's yellow jersey with a fourth-place finish , five seconds behind Kessler .
 nationality: Tom Boonen, Belgium
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:  Tom Boonen, Belgium 
Answer:
 nationality: Tom Boonen, Belgium