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LBMB was founded just a year after Lehman's Pete Peterson and  Stephen A. Schwarzman  left the bank to found The  Blackstone Group  and at the same time that similar groups were founded at other investment banks including Goldman Sachs Capital Partners Morgan Stanley Capital Partners and DLJ Merchant Banking Partners .
 founded by: Stephen A. Schwarzman, Blackstone Group
Given options, please tell me the relationships of all the listed entity pairs.Output format is "relation1: word1, word2; relation2: word3, word4". 
Option: cities of residence, top members employees, members, alternate names, origin, state or provinces of residence, title of person, spouse, city of headquarters, NA, founded by, state or province of headquarters, employee of, countries of residence, country of birth, founded, subsidiaries, country of headquarters 
Text: {0} 
 Entity Pairs:  Stephen A. Schwarzman, Blackstone Group 
Answer:
 founded by: Stephen A. Schwarzman, Blackstone Group