6480
An inscription at Preah Khan tells of 121 such rest houses lining the highways into Angkor .
 location: Preah Khan; location: Angkor
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: Preah Khan, Angkor 
Answer:
 location: Preah Khan; location: Angkor