90507
The company worked the teak forests which stretched to the northwest of Livingstone , where it built one of the longest logging railways in the world to serve its sawmill at Mulobezi .
 location: Livingstone; location: Mulobezi
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: Livingstone, Mulobezi 
Answer:
 location: Livingstone; location: Mulobezi