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Metrorail operates in the major cities of South Africa , and there are some commuter rail services in Algeria , Botswana , Kenya , Morocco , Egypt and Tunisia .
 Metrorail, South Africa, Algeria, Botswana, Kenya, Morocco, Egypt, Tunisia
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Metrorail, South Africa, Algeria, Botswana, Kenya, Morocco, Egypt, Tunisia