74240
He commanded the Army of Northern Virginia from 1862 until its surrender in 1865 and earned a reputation as a skilled tactician .
 organization: Army of Northern Virginia
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: Army of Northern Virginia 
Answer:
 organization: Army of Northern Virginia