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Asked by a reporter for The Chicago Tribune whether a conservative Christian college would risk its tax-exempt status by refusing to admit a legally married gay couple to married-student housing , Cass Sunstein , a constitutional scholar at the University of Chicago Law School who had not been at the Becket conference , answered , '' Sure -- and if pigs had wings , they would fly . ''
 person of company: Cass Sunstein, University of Chicago Law School
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:  Cass Sunstein, University of Chicago Law School 
Answer:
 person of company: Cass Sunstein, University of Chicago Law School