19914
 Two weeks ago , after almost missing the Australian Open because of a chronic hip injury , he lost in the quarterfinals to the world 's No. 1 player , Roger Federer of Switzerland . 
 Roger Federer, Switzerland
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:
 Roger Federer, Switzerland