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7 Chris Wharton CEO  Seven  West Media ( Western  Australia  ) and Kurt Burnette Chief Sales and Digital Officer.http : / / www.sevenwestmedia.com.au/about-us/board-of-directors The West Australian was owned by the publicly listed company West Australian Newspapers Ltd from the 1920s .
 country of headquarters: Seven, Australia
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:
 country of headquarters: Seven, Australia