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Melinda French Gates co-chair of the  Bill Melinda Gates Foundation  and the wife of Microsoft founder  Bill Gates  also was being recognized .
 founded by: Bill Melinda Gates Foundation, Bill Gates
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:  Bill Melinda Gates Foundation, Bill Gates 
Answer:
 founded by: Bill Melinda Gates Foundation, Bill Gates