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In the current issue of Rolling Stone , Sean Wilentz , a distinguished historian and the director of the American Studies program at Princeton University , takes a serious look at the possibility that Mr. Bush may be the worst president in the nation 's history .
 person of company: Sean Wilentz, Princeton University
Given options, please tell me the relationships of all the listed entity pairs.Output format is "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} 
 Entity Pairs:  Sean Wilentz, Princeton University 
Answer:
 person of company: Sean Wilentz, Princeton University