386960
Another internal safeguard , was U.S. Signals Intelligence Directive 18 , an internal NSA and intelligence community set of procedures , originally issued in 1980 and updated in 1993 .
 organization: U.S. Signals Intelligence Directive 18; organization: NSA
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: U.S. Signals Intelligence Directive 18, NSA 
Answer:
 organization: U.S. Signals Intelligence Directive 18; organization: NSA