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Prime examples of this type of clown are the circus tramps Otto Griebling and Emmett Kelly .
 person: Otto Griebling; person: Emmett Kelly
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: Otto Griebling, Emmett Kelly 
Answer:
 person: Otto Griebling; person: Emmett Kelly