4617
 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 . 
 company: Chad Hurley, YouTube; company founders: YouTube, Chad Hurley; company: Steve Chen, YouTube
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: 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:
 company: Chad Hurley, YouTube; company founders: YouTube, Chad Hurley; company: Steve Chen, YouTube