4591
 Recently , Joe Gyourko , at the Wharton School , and Edward Glaeser , at Harvard University , used sample prices from 25 areas to show that the cost of housing in a metropolitan area appears to be in direct correlation to its degree of zoning ordinances . 
 company: Edward Glaeser, Harvard University
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: 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} 
Answer:
 company: Edward Glaeser, Harvard University