37641
William Alvin Lloyd , a steamboat and railroad guide publisher , was employed during the Civil War as a personal spy for President Abraham Lincoln .
 person: Alvin Lloyd; person: Abraham Lincoln
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: Alvin Lloyd, Abraham Lincoln 
Answer:
 person: Alvin Lloyd; person: Abraham Lincoln