327
Google  executive  Sergey Brin  said that by offering social communications Buzz would help bridge the gap between work and leisure but the service and its rollout were strongly criticized at the time for taking insufficient account of privacy concerns .
 top members employees: Google, Sergey Brin
Given a phrase that describes the relationship between two words, extract the words and the lexical relationship between them. The output format should be "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} 
Answer:
 top members employees: Google, Sergey Brin