18902
The anger and resentment toward Mr. Purcell goes back practically to the moment he became chief of the combined company , a title he insisted on , and which the Morgan Stanley negotiators , including Richard B. Fisher , then chairman , and John J. Mack , president , acceded to in an effort to get the deal done .
 John J. Mack, Morgan Stanley
Please list all entity pairs containing a certain relationship in the given options.Output format is "word1, word2; 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:
 John J. Mack, Morgan Stanley