27140
At the expiration of its term of service , the men entitled thereto were discharged in September and October , 1864 , and the regiment retained in service , but at the same time consolidated into a battalion of six companies , A , B , D , E , G and H. The companies were recruited principally : The regiment left the State December 10 , 1861 ; served in the Provisional Brigade , Casey 's Division , Army of the Potomac , from January , 1862 ; in Howard 's , 1st , Brigade , Richardson 's , 1st , Division , 2d Corps , Army of the Potomac , from March 13 , 1862 ; in 3d Brigade , 1st Division , 2d Corps , Army of the Potomac , from June , 1862 ; in 1st Brigade , 1st Division , 2d Corps , from September , 1862 ; in the 4th Brigade , 1st Division , 2d Corps , Army of the Potomac , from February , 1863 ; and it was honorably discharged and mustered out , under Col. William Glenny , July 14 , 1865 , near Washington , D. C. The regiment was present during the siege of Yorktown , but received its first real test at Fair Oaks , where it behaved with great steadiness under a fire which killed or wounded 173 of its members .
 organization: Army of the Potomac; person: Howard; person: Richardson; organization: 2d Corps; organization: Potomac; organization: 2d Corps; organization: Potomac; organization: 2d Corps; organization: 2d Corps; organization: Potomac
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 the Potomac, Howard, Richardson, 2d Corps, Potomac, 2d Corps, Potomac, 2d Corps, 2d Corps, Potomac 
Answer:
 organization: Army of the Potomac; person: Howard; person: Richardson; organization: 2d Corps; organization: Potomac; organization: 2d Corps; organization: Potomac; organization: 2d Corps; organization: 2d Corps; organization: Potomac