74251
In the spring of 1862 , in the Peninsula Campaign , the Union Army of the Potomac under General George B. McClellan advanced on Richmond from Fort Monroe to the east .
 organization: Union; organization: Army of the Potomac; person: George B. McClellan; location: Richmond; location: Fort Monroe
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 of the Potomac, George B. McClellan, Richmond, Fort Monroe 
Answer:
 organization: Union; organization: Army of the Potomac; person: George B. McClellan; location: Richmond; location: Fort Monroe