16048
Namibia 's ruling party SWAPO sought to support the ruling party MPLA in Angola against the rebel movement UNITA , whose stronghold is in southern Angola , bordering to Namibia .
 Namibia, SWAPO, MPLA, Angola, UNITA, Angola, Namibia
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Namibia, SWAPO, MPLA, Angola, UNITA, Angola, Namibia