4371
In March 1991 IBM divested a number of its hardware manufacturing operations including keyboard manufacturing to the investment firm  Clayton Dubilier Inc.  in a leveraged buyout to form  Lexmark  International Inc .
 founded by: Clayton Dubilier Inc., Lexmark
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: 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} 
Answer:
 founded by: Clayton Dubilier Inc., Lexmark