12663
 In an e-mail message to colleagues , Jim Durkin , Microsoft 's product unit manager for networked multimedia products , said the push to win the battle in the market for streaming software came from Bill Gates , then the company 's chief executive and now its chairman . '' 
 Microsoft, Bill Gates; Bill Gates, Microsoft
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:
 Microsoft, Bill Gates; Bill Gates, Microsoft