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Additionally , Burundi has been added to a planned railway project to connect Tanzania and Rwanda .
 location: Burundi; location: Tanzania; location: Rwanda
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: Burundi, Tanzania, Rwanda 
Answer:
 location: Burundi; location: Tanzania; location: Rwanda