136657
Economic ties In January 2006 , Rusal reached an agreement with the government of Guyana to purchase 90 % of the Aroaima Mining Company , leaving the government with a ten percent share .
 Rusal, Guyana
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Rusal, Guyana