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Hubris is an issue at every one of these Silicon Valley companies that are successful , '' said Peter Thiel , a founder of PayPal who has invested in roughly 15 Internet start-ups in recent years . ''
 company founders: PayPal, Peter Thiel
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: PayPal, Peter Thiel