2321
The first source also said Bre-X had until December 21 to submit to the Indonesian Mines and Energy Ministry a feasibility study on the central region of the Busang property , estimated to contain 2.6 million ounces of gold .
 location: Busang; organization: Indonesian Mines and Energy Ministry; organization: Bre-X
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, else, organization, person 
Text: {0} 
Answer:
 location: Busang; organization: Indonesian Mines and Energy Ministry; organization: Bre-X