63240
They also toured Datong , Luoyang , Xi'an , Jiayuguan , Dunhuang , and Guilin .
 location: Datong; location: Luoyang; location: Xi'an; location: Jiayuguan; location: Dunhuang; location: Guilin
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
 Entities: Datong, Luoyang, Xi'an, Jiayuguan, Dunhuang, Guilin 
Answer:
 location: Datong; location: Luoyang; location: Xi'an; location: Jiayuguan; location: Dunhuang; location: Guilin