5896
Chelsea today is part of the Yorkshire  Building Society  Group which comprises ; Yorkshire Building Society  Norwich and Peterborough Building Society  Barnsley Building Society Accord Mortgages and Egg Banking .
 subsidiaries: Building Society, Norwich and Peterborough Building Society
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:  Building Society, Norwich and Peterborough Building Society 
Answer:
 subsidiaries: Building Society, Norwich and Peterborough Building Society