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From his new London base he continued to contribute his weekly record column to the  Liverpool  Echo and when Liverpool record retailer  Brian Epstein  signed The Beatles to a management deal at the end of 1961 he contacted Barrow for professional advice .
 cities of residence: Liverpool, Brian Epstein
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:
 cities of residence: Liverpool, Brian Epstein