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With his second wife Princess Maria Annunciata of Bourbon-Two Sicilies , Karl Ludwig fathered Archduke Franz Ferdinand of Austria , who became heir to the throne of Austria-Hungary , as well as three other siblings .
 person: Princess Maria Annunciata of Bourbon-Two Sicilies; person: Karl Ludwig; person: Archduke Franz Ferdinand of Austria
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: Princess Maria Annunciata of Bourbon-Two Sicilies, Karl Ludwig, Archduke Franz Ferdinand of Austria 
Answer:
 person: Princess Maria Annunciata of Bourbon-Two Sicilies; person: Karl Ludwig; person: Archduke Franz Ferdinand of Austria