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In the United States , " college " may refer to a constituent part of a university or to a degree-awarding tertiary educational institution , but generally " college " and " university " are used interchangeably , whereas in the United Kingdom , Oceania , South Asia , Southern Africa , most of Europe and Africa , and Canada , " college " may refer to a high school or secondary school , a college of further education , a training institution that awards trade qualifications , a higher-education provider that does not have university status ( often without its own degree-awarding powers ) , or a constituent part of a university ( see this comparison of British and American English educational terminology for further information ) .
 United States, United Kingdom, Oceania, South Asia, Southern Africa, Europe, Africa, Canada
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 United States, United Kingdom, Oceania, South Asia, Southern Africa, Europe, Africa, Canada