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Postchristianity " is the term for the decline of Christianity , particularly in Europe , Canada , Australia , and to a minor degree the Southern Cone , in the 20th and 21st centuries , considered in terms of postmodernism .
 Europe, Canada, Australia, Southern Cone
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Europe, Canada, Australia, Southern Cone