26126
 China 's leaders and Hong Kong tycoons have opposed greater democracy here , fearing that it could set a precedent for challenges to one-party rule on the mainland and for higher taxes and greater government spending in Hong Kong itself . 
 Hong Kong, China; China, Hong Kong
Please list all entity pairs containing a certain relationship in the given options.Output format is "word1, word2; word3, word4". 
Option: nationality, country capital, place of death, children, location contains, place of birth, place lived, administrative division of country, country of administrative divisions, company, neighborhood of, company founders 
Text: {0} 
Answer:
 Hong Kong, China; China, Hong Kong