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It is the story of  Google  's founders ;  Sergey Brin  and Larry Page and starts with how they dropped out of graduate school at Stanford University before creating the search engine .
 founded by: Google, Sergey Brin
Given options, please tell me the relationships of all the listed entity pairs.Output format is "relation1: word1, word2; relation2: word3, word4". 
Option: cities of residence, top members employees, members, alternate names, origin, state or provinces of residence, title of person, spouse, city of headquarters, NA, founded by, state or province of headquarters, employee of, countries of residence, country of birth, founded, subsidiaries, country of headquarters 
Text: {0} 
 Entity Pairs:  Google, Sergey Brin 
Answer:
 founded by: Google, Sergey Brin