111421
As of May 2011 the bamboo train appears to be the only train operating around the Battambang area , which can be observed by the completely overgrown tracks passing through the city .
 location: Battambang
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: Battambang 
Answer:
 location: Battambang