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 Tyler Cowen , a professor of economics at George Mason University and the author of '' Good and Plenty : The Creative Successes of American Arts Funding , '' said there was little solid research measuring the economic impact of arts centers on a city , although there was for sports stadiums . 
 company: Tyler Cowen, George Mason University
Given options, please tell me the relationships of all the listed entity pairs.Output format is "relation1: word1, word2; relation2: word3, word4". 
Option: nationality, country capital, place of death, children, location contains, place of birth, place lived, administrative division of country, country of administrative divisions, company, neighborhood of, company founders 
Text: {0} 
 Entity Pairs:  Tyler Cowen, George Mason University 
Answer:
 company: Tyler Cowen, George Mason University