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Under China 's current leader , Hu Jintao , the government has waged an energetic campaign against freedom of expression , prohibiting the promotion of public intellectuals by the news media ; imposing restrictions on Web sites ; pressing search engine companies , like Google , to bar delicate topics , particularly those dealing with democracy and human rights ; and heavily censoring bulletin board discussions at universities and elsewhere .
 Hu Jintao, 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:
 Hu Jintao, China