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The biggest winners in the $ 1.65 billion acquisition of YouTube by Google are YouTube 's founders , Chad Hurley and Steve Chen , who have parlayed their stakes in the 19-month-old start-up into Google shares that are probably worth tens of millions .
 person of company: Chad Hurley, YouTube; company founders: YouTube, Chad Hurley; person of company: Steve Chen, YouTube
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:  Chad Hurley, YouTube; YouTube, Chad Hurley; Steve Chen, YouTube 
Answer:
 person of company: Chad Hurley, YouTube; company founders: YouTube, Chad Hurley; person of company: Steve Chen, YouTube