1180
BP and its Russian partners --  Mikhail Fridman  's  Alfa Group  Len Blavatnik's Access Industries and Viktor Vekselberg's Renova Group -- have been engaged in an acrimonious and public conflict over their joint venture which celebrates its five-year anniversary in August .
 top members employees: Mikhail Fridman, Alfa Group
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:
 top members employees: Mikhail Fridman, Alfa Group