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He also aided the government of Mengistu Haile Mariam in Ethiopia during its conflict with Somalia .
 person: Mengistu Haile Mariam; location: Ethiopia; location: Somalia
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: Mengistu Haile Mariam, Ethiopia, Somalia 
Answer:
 person: Mengistu Haile Mariam; location: Ethiopia; location: Somalia