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Macartney , who was runner-up to Austria 's Christoph Gruber , became the seventh American to finish in the top three of an Alpine World Cup race this season .
 nationality: Christoph Gruber, Austria
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:  Christoph Gruber, Austria 
Answer:
 nationality: Christoph Gruber, Austria