77975
Montgomery was in the United States Army , Seventh Michigan Cavalry , during the American Civil War , in 1864 .
 person: Montgomery; organization: United States Army; location: Michigan
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: Montgomery, United States Army, Michigan 
Answer:
 person: Montgomery; organization: United States Army; location: Michigan