31066
As a consequence on April 13 , 1975 , several units of N'Djamena 's gendarmerie killed Tombalbaye during a coup .
 location: N'Djamena; person: Tombalbaye
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: N'Djamena, Tombalbaye 
Answer:
 location: N'Djamena; person: Tombalbaye