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After midnight , Dacko headed back to the capital , where he was promptly arrested , forced to resign from office and then imprisoned at Camp Kassaï .
 person: Dacko
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: Dacko 
Answer:
 person: Dacko