94783
The action of war had shifted to the borders of Laos and Cambodia , where the hilly terrain made the monetary and human cost of seizing and holding high ground , and airlifting and installing radio relay equipment prohibitive .
 location: Laos; location: Cambodia
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: Laos, Cambodia 
Answer:
 location: Laos; location: Cambodia