82173
In Tonga , paramount rulers developed policies designed to prevent conflicts between short-term gains from converting forest to farmland and long-term problems forest loss would cause , while during the 17th and 18th centuries in Tokugawa , Japan , the shōguns developed a highly sophisticated system of long-term planning to stop and even reverse deforestation of the preceding centuries through substituting timber by other products and more efficient use of land that had been farmed for many centuries .
 location: Tonga; location: Tokugawa; 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: Tonga, Tokugawa, Japan 
Answer:
 location: Tonga; location: Tokugawa; location: Japan