10014
The rank was used by both the U.S. Army and the Confederate army during the American Civil War .
 organization: U.S. 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: U.S. Army 
Answer:
 organization: U.S. Army