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It sponsored last week 's U.N. Security Council resolution threatening a ban on Sudanese flights abroad if Khartoum does not hand over three men accused in the Addis Ababa incident .
 Khartoum, Sudanese, Addis Ababa, U.N. Security Council
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, else, organization, person 
Text: {0} 
Answer:
 Khartoum, Sudanese, Addis Ababa, U.N. Security Council