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There are some lawyers who think of themselves as basically instruments of whoever their clients are , and they pride themselves on their professional craft , '' said Cass Sunstein , a law professor at the University of Chicago who was an adviser in the office of legal counsel in the Justice Department from 1980 to 1981 . ''
 person of company: Cass Sunstein, University of Chicago
Given a phrase that describes the relationship between two words, extract the words and the lexical relationship between them. The output format should be "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} 
Answer:
 person of company: Cass Sunstein, University of Chicago