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The Russian army also fitted the system to a number of their Austin Armoured Car s. After the Russian Revolution Kégresse returned to his native country , France , where the system was used on Citroën cars between 1921 and 1937 for off-road and military vehicles .
 person: Kégresse; organization: Citroën
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: Kégresse, Citroën 
Answer:
 person: Kégresse; organization: Citroën