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Modern families '' work themselves to exhaustion to pay for stuff that sits around not being used , '' Thomas Naylor , a professor emeritus of economics at Duke University , has written .
 person of company: Thomas Naylor, Duke 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:  Thomas Naylor, Duke University 
Answer:
 person of company: Thomas Naylor, Duke University