39025
His 13-year reign ( slightly longer than Nero 's ) would not be surpassed by any successors until that of Domitian , who reigned for 15 years .
 person: Nero; person: Domitian
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: Nero, Domitian 
Answer:
 person: Nero; person: Domitian