39049
This weakness was compounded by the fact that he did not yet have an obvious adult heir , Britannicus being just a boy .
 person: Britannicus
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: Britannicus 
Answer:
 person: Britannicus