4457
 The N.B.A. , still recovering from the worst player-fan brawl in league history and trying to uphold a new standard of conduct , suspended Knicks forward Antonio Davis for five games yesterday , a day after he entered and peacefully exited the stands at the United Center in Chicago . 
 Chicago, United Center
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:
 Chicago, United Center