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With the introduction of the Ritsuryō legal system , the area came to the Musashi Province in the 7th century .
 location: Ritsuryō; location: Musashi Province
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: Ritsuryō, Musashi Province 
Answer:
 location: Ritsuryō; location: Musashi Province