17051
Since 2003 , the United States -- later joined by Europe -- has been stepping up the pressure on Beijing to increase the value of its currency , largely because China has been racking up ever-growing trade surpluses with the United States and , more recently , many other countries .
 China, Beijing; Beijing, China; China, Beijing; China, Beijing
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, Beijing; Beijing, China; China, Beijing; China, Beijing