35233
In Japan 's history , social strata based on inherited position rather than personal merit , were rigid and highly formalized in a system called " mibunsei " ( 身分制 ) .
 location: Japan
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 
Answer:
 location: Japan