5591
 Mr. Lent , who worked closely with Google 's founders , Sergey Brin and Larry Page , when all three were Ph. D. students at Stanford University , helped introduce Mr. Brin and Mr. Page to one of the company 's earliest investors . '' 
 Larry Page, Google; Google, Sergey Brin; Google, Larry Page; Sergey Brin, Google
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:
 Larry Page, Google; Google, Sergey Brin; Google, Larry Page; Sergey Brin, Google