341383
They had two sons , whom Domitian intended to succeed him in the empire , renaming one of them Vespasian and the other Domitian .
 Domitian, Vespasian, Domitian
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Domitian, Vespasian, Domitian