2232
Below Army level the chain was the same ; Corps ( or Army Corps , it was used interchangeably ) , division , brigade , and regiment .
 organization: Corps; organization: Corps
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 organization: Corps; organization: Corps