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From September 1947 the United States Air Force 's 347th Fighter Wing ( All Weather ) based F-61 Black Widow night fighters at the airfield as part of the air defense of Japan , but moved shortly afterwards to Ashiya Airfield .
 347th Fighter Wing, Airfield
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 347th Fighter Wing, Airfield