5916
However , critics fear that such a company may become a vehicle for opaque accounting and inertia of the sort that has hindered development in neighbouring countries including Angola , Cameroon , and Nigeria .
 location: Angola; location: Cameroon; location: Nigeria
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
 Entities: Angola, Cameroon, Nigeria 
Answer:
 location: Angola; location: Cameroon; location: Nigeria