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Rupert Sumner Ryan CMG ( 6 May 1884 – 25 August 1952 ) was an Australia n soldier and politician .
 Rupert Sumner Ryan, Australia
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Rupert Sumner Ryan, Australia