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When accompanying data on security clearances and work stations is stolen , someone might glean enough information to '' try to get people to do things they should n't '' through threats , blackmail or other pressure , said Joseph Ansanelli , the chief executive and founder of Vontu , an information-security company in San Francisco , who has testified before Congress on privacy problems . ''
 Joseph Ansanelli, Vontu; Vontu, Joseph Ansanelli
Please list all entity pairs containing a certain relationship in the given options.Output format is "word1, word2; 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:
 Joseph Ansanelli, Vontu; Vontu, Joseph Ansanelli