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The lack of a uniform set of rules is '' the big problem , '' said Joseph Ansanelli , the chief executive and co-founder of Vontu , an information security company in California who has testified before Congress on issues of consumer privacy protection . ''
 company founders: Vontu, Joseph Ansanelli; person of company: Joseph Ansanelli, Vontu
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: Vontu, Joseph Ansanelli; person of company: Joseph Ansanelli, Vontu