27959
 Dr. Young and Dr. Lehman pitched the EnterTech idea in the spring to a group of industry professionals at the Beverly Hilton Hotel in Los Angeles , but also listened to what Hollywood had to say . '' 
 Hollywood, Los Angeles
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:
 Hollywood, Los Angeles