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As of 2004 , Equatorial Guinea was the third-largest oil producer in Sub-Saharan Africa .
 location: Equatorial Guinea; location: Sub-Saharan Africa
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: Equatorial Guinea, Sub-Saharan Africa 
Answer:
 location: Equatorial Guinea; location: Sub-Saharan Africa