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The discovery that your discovery has already been discovered is surprisingly common , said Stephen Stigler , a statistician at the University of Chicago who has written about the phenomenon .
 person of company: Stephen Stigler, University of Chicago
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:  Stephen Stigler, University of Chicago 
Answer:
 person of company: Stephen Stigler, University of Chicago