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Douglas The Camel , or “ Old Douglas , ” was a domesticated camel used by Company A of the Forty-third Mississippi Infantry , part of the Confederate Army during the American Civil War .
 location: Mississippi Infantry; organization: Confederate Army
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: Mississippi Infantry, Confederate Army 
Answer:
 location: Mississippi Infantry; organization: Confederate Army