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After a 17-year relationship , the Leo Burnett Agency , part of the Publicis Groupe , recently surrendered its estimated $ 80 million account with Morgan Stanley when Don Callahan , the firm 's new head of global marketing , put the Burnett account under review .
 person of company: Don Callahan, Morgan Stanley
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: 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} 
Answer:
 person of company: Don Callahan, Morgan Stanley