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People here are kind of introverted and into technology , '' said Jaan Tallinn , a tousled-haired man who looks younger than his 33 years and wrote the software code that is the basis of Kazaa and Skype . ''
 Jaan Tallinn, Skype
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:
 Jaan Tallinn, Skype