31235
In 1864 Douglas Hamilton submitted a report stating that the Berijam Swamp area was the best site in the Palani Hills for a military cantonment or sanatorium .
 person: Douglas Hamilton; location: Berijam Swamp; location: Palani Hills
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: Douglas Hamilton, Berijam Swamp, Palani Hills 
Answer:
 person: Douglas Hamilton; location: Berijam Swamp; location: Palani Hills