87180
It was intended as a mixed-traffic locomotive for use in the Orange Free State , where gradients and curvature were less severe than on the coastal sections .
 location: Orange Free State
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: Orange Free State 
Answer:
 location: Orange Free State