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His brothers included Prince Carlo , Duke of Calabria , who died of smallpox in 1778 ; the future King Francis and Prince Leopold , Prince of Salerno .
 person: Prince Carlo , Duke of Calabria; person: King Francis; person: Prince Leopold , Prince of Salerno
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 Carlo , Duke of Calabria, King Francis, Prince Leopold , Prince of Salerno 
Answer:
 person: Prince Carlo , Duke of Calabria; person: King Francis; person: Prince Leopold , Prince of Salerno