24533
 Mr. Bush 's speech underscores his decision to spend a full two days and three nights in the heart of the new Europe , Brussels , which is the headquarters of NATO , the European Union and the European Commission , the union 's executive body . 
 European Union, Brussels
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:
 European Union, Brussels