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Outside the United States , many roller derby leagues enjoy support from their national skate federations , such as Skate Australia , the British Roller Sports Federation , and Roller Sports Canada .
 location: United States; organization: Skate Australia; organization: British Roller Sports Federation; organization: Roller Sports Canada
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 location: United States; organization: Skate Australia; organization: British Roller Sports Federation; organization: Roller Sports Canada