107483
The ridge forms the eastern rampart of the Loudoun and Middletown valleys .
 location: Loudoun; location: Middletown
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: Loudoun, Middletown 
Answer:
 location: Loudoun; location: Middletown