4409
In October 2008 , regimental institutions and their insurance firm started a lawsuit against the Department of National Defence , for damages , blaming negligence on the part of the government for failing to let the insurance firm personnel inspect the site after the fire .
 organization: Department of National Defence
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: Department of National Defence 
Answer:
 organization: Department of National Defence