98704
He was the second in line to the throne , second only to his oldest surviving brother Prince Francis , then Duke of Calabria .
 person: Prince Francis , then Duke of Calabria
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 Francis , then Duke of Calabria 
Answer:
 person: Prince Francis , then Duke of Calabria