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Murphy succeeded Troland as holder of the Hodgson Fellowship in Psychical Research at Harvard University .
 person: Murphy; person: Troland; organization: Psychical Research
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: Murphy, Troland, Psychical Research 
Answer:
 person: Murphy; person: Troland; organization: Psychical Research