54524
In Beijing opera , a 200-year-old dramatic medium and long the most popular form of entertainment in China , actors , clothed in ornate silk costumes , perform stylized movements on a more or less bare stage .
 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