16400
He also established the first 51 bird reserves , four game preserves , and 150 National Forests .
 location: National Forests
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: National Forests 
Answer:
 location: National Forests