7780
In the history of Japan , Suiko was the first of eight women to take on the role of empress regnant .
 location: Japan; person: Suiko
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: Japan, Suiko 
Answer:
 location: Japan; person: Suiko