30379
During the war , Secretary of War Simon Cameron , and later Edwin Stanton , wanted control over the telegraph lines to maintain the flow of information .
 person: Simon Cameron; person: Edwin Stanton
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: Simon Cameron, Edwin Stanton 
Answer:
 person: Simon Cameron; person: Edwin Stanton