18648
It is found in Cameroon , Equatorial Guinea , Gabon , the Republic of Congo , the Central African Republic and the Democratic Republic of Congo .
 Cameroon, Equatorial Guinea, Gabon, Republic of Congo, Central African Republic, Democratic Republic of Congo
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Cameroon, Equatorial Guinea, Gabon, Republic of Congo, Central African Republic, Democratic Republic of Congo