6530
The missteps of allowing a loud and persistent protester to interrupt Mr. Hu during a speech and an announcer 's reference to the People 's Republic of China as simply the Republic of China -- the formal name of Taiwan -- are not only embarrassing but could also derail the United States ' attempt to better relations with a huge and powerful nation .
 Taiwan, China; China, Taiwan
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:
 Taiwan, China; China, Taiwan