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Duchess of Cambridge reveals childhood scar http://t.co/PweU6jwH
 person: Duchess of Cambridge
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: Duchess of Cambridge 
Answer:
 person: Duchess of Cambridge