12447
Northern Rock at the end of November named a consortium led by tycoon  Richard Branson  's  Virgin Group  as the preferred bidder to take a stake in the bank and bring in fresh investment .
 top members employees: Richard Branson, Virgin 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: Richard Branson, Virgin Group