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The market for recent Chinese art is booming : in late March a small oil painting by one of China 's best-known artists , Zhang Xiaogang , sold for just under $ 1 million , nearly three times its estimate , at Sotheby 's in New York , at a Chinese-dominated sale of contemporary Asian art that totaled $ 13.2 million .
 Zhang Xiaogang, China
Please list all entity pairs containing a certain relationship in the given options.Output format is "word1, word2; 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:
 Zhang Xiaogang, China