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United Nations Security Council resolution 864 , adopted unanimously on 15 September 1993 , after reaffirming resolutions 696 ( 1991 ) , 747 ( 1992 ) , 785 ( 1992 ) , 793 ( 1992 ) , 804 ( 1993 ) , 811 ( 1993 ) , 823 ( 1993 ) , 834 ( 1993 ) and 851 ( 1993 ) , the Council noted the continuing situation in Angola and went on to condemn and place international sanctions on UNITA .
 Angola, UNITA
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Angola, UNITA