2006
A North Korean foreign ministry spokesman , quoted by the official Korean Central News Agency , made no reference to the reports that North Korea had admitted to possessing nuclear weapons .
 North Korean, North Korea, North Korean foreign ministry, the official Korean Central News Agency, A North Korean foreign ministry spokesman , quoted by the official Korean Central News Agency, nuclear, nuclear weapons
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: organization, person, geographical social political, vehicle, location, weapon, facility 
Text: {0} 
Answer:
 North Korean, North Korea, North Korean foreign ministry, the official Korean Central News Agency, A North Korean foreign ministry spokesman , quoted by the official Korean Central News Agency, nuclear, nuclear weapons