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' In the lead up to four  Adelaide  Town Hall concerts ( 19th 22nd 24th and 26th September 1931 ) by Australian bass-baritone  Peter Dawson  and Russian piano virtuoso Mark Hambourg ; Dawson was billed as the World's greatest gramophone personality .
 cities of residence: Adelaide, Peter Dawson
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: Adelaide, Peter Dawson