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The record for an account consolidation has been held by a surprising shift in May 1994 when IBM awarded duties with billings at that time of $ 400 million to $ 500 million to the  Ogilvy Mather Worldwide  unit of  WPP Group  .
 subsidiaries: Ogilvy Mather Worldwide, WPP 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:
 subsidiaries: Ogilvy Mather Worldwide, WPP Group