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Edward Felten , a professor of computer science at Princeton University , told me that he hopes in 20 years that Americans might be able to assert a newly recognized constitutional right -- rooted in the First Amendment -- to circumvent the obstacles posed by digital-rights-management technology .
 Edward Felten, Princeton University
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:
 Edward Felten, Princeton University