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In that period the Defense Red Switch Network was expanded to support 18 additional US Federal Homeland Defense initiatives .
 organization: Defense; organization: Defense
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: Defense, Defense 
Answer:
 organization: Defense; organization: Defense