5588
But speculation is swirling in the market about almost every oligarchic holding -- ranging from Vladimir Yevtushenkov's Sistema holding to  Mikhail Fridman  's  Alfa Group  .
 founded by: Mikhail Fridman, Alfa 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:  Mikhail Fridman, Alfa Group 
Answer:
 founded by: Mikhail Fridman, Alfa Group