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The chief executive of Hong Kong invited the territory 's entire legislature on Tuesday to travel with him to southern China next month , in what would be the largest visit of pro-democracy politicians from here that the Communist leadership in Beijing has ever allowed .
 China, Hong Kong; Beijing, China; China, Beijing; China, Hong Kong; China, Beijing; China, Beijing; Hong Kong, 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:
 China, Hong Kong; Beijing, China; China, Beijing; China, Hong Kong; China, Beijing; China, Beijing; Hong Kong, China