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Prince William and Kate Middleton 's royal tour : day two as it happened http://tgr.ph/itCahT
 person: Prince William; person: Kate Middleton
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: Prince William, Kate Middleton 
Answer:
 person: Prince William; person: Kate Middleton