16628
 The Securities and Exchange Commission has asked John J. Mack , the chief executive of Morgan Stanley , to testify in its insider-trading investigation of a prominent hedge fund , reversing a decision that is at the center of several government inquiries into the agency 's handling of the case . 
 company: John J. Mack, 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: 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: John J. Mack, Morgan Stanley