310789
It is found in Nigeria , Cameroon , Angola , Namibia , Sierra Leone , Ivory Coast , Ghana , Congo , Uganda , Sudan , Gabon , Kenya , Zimbabwe , Mozambique , South Africa and Tanzania .
 Nigeria, Cameroon, Angola, Namibia, Sierra Leone, Ivory Coast, Ghana, Congo, Uganda, Sudan, Gabon, Kenya, Zimbabwe, Mozambique, South Africa, Tanzania
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Nigeria, Cameroon, Angola, Namibia, Sierra Leone, Ivory Coast, Ghana, Congo, Uganda, Sudan, Gabon, Kenya, Zimbabwe, Mozambique, South Africa, Tanzania