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Nevertheless , Eclipse , which has received more than $ 500 million in investment , including an undisclosed sum from Microsoft 's founder , Bill Gates , has received contracts to build 2,500 aircraft for a total of $ 3.5 billion in sales , an order book big enough to keep the company busy through late 2008 , said Vern Raburn , Eclipse 's chief executive .
 company founders: Microsoft, Bill Gates; person of company: Bill Gates, Microsoft
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: 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} 
Answer:
 company founders: Microsoft, Bill Gates; person of company: Bill Gates, Microsoft