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buckingham palace released his pictures of william , brother harry and their father , prince charles in what some see as a skilled marketing campaign to sell the monarchy to the next generation of britains .
 organization: buckingham palace; organization: his; person: william; person: brother; person: brother harry; person: their; person: their father; person: prince; person: prince charles; person: britains
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: organization, person, geographical social political, vehicle, location, weapon, facility 
Text: {0} 
 Entities: buckingham palace, his, william, brother, brother harry, their, their father, prince, prince charles, britains 
Answer:
 organization: buckingham palace; organization: his; person: william; person: brother; person: brother harry; person: their; person: their father; person: prince; person: prince charles; person: britains