25008
As a civilian volunteer organization , it was tasked to take control in the aftermath of a major national emergency , principally envisaged as being a Cold War nuclear attack .
 None
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
 Entities:  
Answer:
 None