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In separate memos distributed internally to senior executives on Oct. 30 , Microsoft 's chairman , Bill Gates , and a chief technology officer , Ray Ozzie , warned that the new '' Internet services '' era could be significantly disruptive for the company .
 company founders: Microsoft, Bill Gates; person of company: Ray Ozzie, Microsoft; person of company: Bill Gates, Microsoft
Given options, please tell me the relationships of all the listed entity pairs.Output format is "relation1: word1, word2; relation2: word3, word4". 
Option: ethnicity, place lived, geographic distribution, company industry, country of administrative divisions, administrative division of country, location contains, person of company, profession, ethnicity of people, company shareholder among major shareholders, sports team of location, religion, neighborhood of, company major shareholders, place of death, nationality, children, company founders, company founded place, country of capital, company advisors, sports team location of teams, place of birth 
Text: {0} 
 Entity Pairs:  Microsoft, Bill Gates; Ray Ozzie, Microsoft; Bill Gates, Microsoft 
Answer:
 company founders: Microsoft, Bill Gates; person of company: Ray Ozzie, Microsoft; person of company: Bill Gates, Microsoft