772
One of the earliest cost-benefit comparisons was done by Steven J. Davis , Kevin M. Murphy and Robert H. Topel of the University of Chicago on the eve of the invasion in 2003 .
 person of company: Kevin M. Murphy, 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:  Kevin M. Murphy, University of Chicago 
Answer:
 person of company: Kevin M. Murphy, University of Chicago