2431
On 1 December 1918 , three weeks later , he returned to his father 's house in the Dordogne to be reunited with his three brothers , who had all served in the army and survived the war .
 location: Dordogne
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: Dordogne 
Answer:
 location: Dordogne