166820
He served in the Union Army during the American Civil War , in which he was wounded twice , and was noted for his criticized performance during the 1864 Bermuda Hundred Campaign .
 organization: Union 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: Union Army 
Answer:
 organization: Union Army