4140
On 18 August 1971 Prime Minister William McMahon announced that 1 ATF would cease operations in October with the last combat elements of the regiment ( D Company 4  RAR  ) returning to  Australia  in February 1972 .
 RAR, Australia
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:
 RAR, Australia