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A10 Claims of Cover-Up in China Residents of Dongzhou , China , who claim that a police crackdown on a demonstration on Dec. 6 ended in the deaths of 20 or more people , say that they have endured beatings , bribes and threats at the hands of security forces who have tried to prevent accounts of what happened from emerging .
 China, Dongzhou; China, Dongzhou
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, Dongzhou; China, Dongzhou