119800
This eighteenth-century survey was led by General William Roy , and included a secondary base-line for checking purposes on Romney Marsh , between Ruckinge and Dymchurch .
 person: William Roy; location: Romney Marsh; location: Ruckinge; location: Dymchurch
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: William Roy, Romney Marsh, Ruckinge, Dymchurch 
Answer:
 person: William Roy; location: Romney Marsh; location: Ruckinge; location: Dymchurch