50160
As Gen. Robert E. Lee 's Confederate army invaded Maryland , a portion of his army under Maj .
 person: Robert E. Lee; location: Maryland
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: Robert E. Lee, Maryland 
Answer:
 person: Robert E. Lee; location: Maryland