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For a model of how to open an opera house , look to Copenhagen , which inaugurated its excitingly modern $ 441 million home for the Royal Danish Opera in March with '' Kafka 's Trial , '' a new work by Denmark 's most important and original living composer , Poul Ruders .
 Denmark, Copenhagen; Copenhagen, Denmark; Denmark, Copenhagen; Denmark, Copenhagen; Poul Ruders, Denmark
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:
 Denmark, Copenhagen; Copenhagen, Denmark; Denmark, Copenhagen; Denmark, Copenhagen; Poul Ruders, Denmark