9170
Sergey Brin  the billionaire co-founder of  Google  announced a $ 1 million gift to the Hebrew Immigrant Aid Society .
 Sergey Brin, Google
Please list all entity pairs containing a certain relationship in the given options.Output format is "word1, word2; 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} 
Answer:
 Sergey Brin, Google