67500
Plot Railroad sleuth Tom Logan ( Bob Steele ) is on a mission to stop the unlawfulness of his criminal brother , Duke Logan ( Milburn Stone ) .
 person: Milburn Stone
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: Milburn Stone 
Answer:
 person: Milburn Stone