21010
 At the U.S.T.A. Billie Jean King National Tennis Center in Flushing Meadows-Corona Park in Queens . 
 Queens, Flushing Meadows-Corona Park
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:
 Queens, Flushing Meadows-Corona Park