45022
The other Americans -- Chris Horner and Fred Rodriguez -- are support riders for Davitamon , with Horner assisting Cadel Evans , a contender from Australia , in the mountains and Rodriguez leading out Robbie McEwen , another Australian , in sprints .
 nationality: Cadel Evans, Australia
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:  Cadel Evans, Australia 
Answer:
 nationality: Cadel Evans, Australia