8561
It is officially classified as a Class 1 river by the Japanese government , one of four Class 1 rivers that flow solely through Mie .
 location: Mie
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 location: Mie