39627
Despite this , no plebeian censor performed the solemn purification of the people ( the " " lustrum " " ; " Livy " Periochae 13 ) until 280 BC .
 person: Livy
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: Livy 
Answer:
 person: Livy