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As with many minor rugby nations , rugby is centred on the capital , N'Djamena .
 organization: rugby; organization: rugby; location: N'Djamena
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:
 organization: rugby; organization: rugby; location: N'Djamena