143713
Yuji Naka has explained that " Robotnik " is the character 's true last name while " Eggman " is a common name taken after his shape .
 person: Yuji Naka
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: Yuji Naka 
Answer:
 person: Yuji Naka