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JTAGS Organization The Joint Tactical Ground Station Theater Missile Warning system is organized under the 1st Space Company ( JTAGS ) , with 4 forward-stationed Detachments in Europe , CENTCOM , Korea , and Japan .
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Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
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