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Production rose by 30 % in 2006 and Endiama , the national diamond company of Angola , expects production to increase by 8 % in 2007 to 10 million carats annually .
 Endiama, Angola
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Endiama, Angola