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Back in  Liverpool  the group members had no contact with each other for two weeks but Best and  his  mother made numerous phone calls to Hamburg to recover the group's equipment .
 Liverpool, his
Please list all entity pairs containing a certain relationship in the given options.Output format is "word1, word2; 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:
 Liverpool, his