9912
Mr. Schiller , who already owns an apartment on the Upper East Side , wants to buy a studio or small one-bedroom for a colleague , Oliver Lei Han , who emigrated from Changchun , China , in 2003 and who has been assisting Mr. Schiller with vintage Chinese propaganda art from the Mao Zedong period . ''
 China, Changchun
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:
 China, Changchun