7664
It is under the administration of Bazhong prefecture , with an area of 4125 km ² , and a population of approximately 730,000 .
 None
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:  
Answer:
 None