23746
But Hong Kong is part of China , and investments from the Virgin Islands are often conduits for money from a number of countries and sources , leaving South Korea as most likely the largest single source of foreign investment in China last year .
 China, Hong Kong; China, Hong Kong; Hong Kong, China; China, Hong Kong; China, Hong Kong; 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; China, Hong Kong; Hong Kong, China; China, Hong Kong; China, Hong Kong; Hong Kong, China