341619
In February 2010 , private equity firm JRJ Group took 74 % stake in the business and brought in a number of former Lehman Brothers bankers onto its board to expand the business .
 organization: Lehman Brothers
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
 Entities: Lehman Brothers 
Answer:
 organization: Lehman Brothers