81732
In West Africa they are more local with the main population centred on Sierra Leone , Liberia and the Ivory Coast .
 West Africa, Sierra Leone, Liberia, Ivory Coast
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 West Africa, Sierra Leone, Liberia, Ivory Coast