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Prior to forming  Ultrabeat  Mike Di Scala Chris Henry and Ian Redman previously knew each other as they were all disc jockeys in  Liverpool  and mixed in the same circle of friends .
 cities of residence: Ultrabeat, Liverpool
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: Ultrabeat, Liverpool